81987578352

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{165463}}^1$

素因数の和:165548

約数の個数: 160

約数和(自身を含む): 249493237760

約数和(自身を除く): 167505659408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 37, 48, 54, 62, 72, 74, 93, 108, 111, 124, 144, 148, 186, 216, 222, 248, 279, 296, 333, 372, 432, 444, 496, 558, 592, 666, 744, 837, 888, 999, 1116, 1147, 1332, 1488, 1674, 1776, 1998, 2232, 2294, 2664, 3348, 3441, 3996, 4464, 4588, 5328, 6696, 6882, 7992, 9176, 10323, 13392, 13764, 15984, 18352, 20646, 27528, 30969, 41292, 55056, 61938, 82584, 123876, 165168, 165463, 247752, 330926, 495504, 496389, 661852, 992778, 1323704, 1489167, 1985556, 2647408, 2978334, 3971112, 4467501, 5129353, 5956668, 6122131, 7942224, 8935002, 10258706, 11913336, 12244262, 15388059, 17870004, 18366393, 20517412, 23826672, 24488524, 30776118, 35740008, 36732786, 41034824, 46164177, 48977048, 55099179, 61552236, 71480016, 73465572, 82069648, 92328354, 97954096, 110198358, 123104472, 138492531, 146931144, 165297537, 184656708, 189786061, 220396716, 246208944, 276985062, 293862288, 330595074, 369313416, 379572122, 440793432, 553970124, 569358183, 661190148, 738626832, 759144244, 881586864, 1107940248, 1138716366, 1322380296, 1518288488, 1708074549, 2215880496, 2277432732, 2644760592, 3036576976, 3416149098, 4554865464, 5124223647, 6832298196, 9109730928, 10248447294, 13664596392, 20496894588, 27329192784, 40993789176, 81987578352]

約数ペア:

[(1, 81987578352), (2, 40993789176), (3, 27329192784), (4, 20496894588), (6, 13664596392), (8, 10248447294), (9, 9109730928), (12, 6832298196), (16, 5124223647), (18, 4554865464), (24, 3416149098), (27, 3036576976), (31, 2644760592), (36, 2277432732), (37, 2215880496), (48, 1708074549), (54, 1518288488), (62, 1322380296), (72, 1138716366), (74, 1107940248), (93, 881586864), (108, 759144244), (111, 738626832), (124, 661190148), (144, 569358183), (148, 553970124), (186, 440793432), (216, 379572122), (222, 369313416), (248, 330595074), (279, 293862288), (296, 276985062), (333, 246208944), (372, 220396716), (432, 189786061), (444, 184656708), (496, 165297537), (558, 146931144), (592, 138492531), (666, 123104472), (744, 110198358), (837, 97954096), (888, 92328354), (999, 82069648), (1116, 73465572), (1147, 71480016), (1332, 61552236), (1488, 55099179), (1674, 48977048), (1776, 46164177), (1998, 41034824), (2232, 36732786), (2294, 35740008), (2664, 30776118), (3348, 24488524), (3441, 23826672), (3996, 20517412), (4464, 18366393), (4588, 17870004), (5328, 15388059), (6696, 12244262), (6882, 11913336), (7992, 10258706), (9176, 8935002), (10323, 7942224), (13392, 6122131), (13764, 5956668), (15984, 5129353), (18352, 4467501), (20646, 3971112), (27528, 2978334), (30969, 2647408), (41292, 1985556), (55056, 1489167), (61938, 1323704), (82584, 992778), (123876, 661852), (165168, 496389), (165463, 495504), (247752, 330926)]