51540888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 155520000

約数和(自身を除く): 103979112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 71, 84, 87, 116, 142, 149, 168, 174, 203, 213, 232, 284, 298, 348, 406, 426, 447, 497, 568, 596, 609, 696, 812, 852, 894, 994, 1043, 1192, 1218, 1491, 1624, 1704, 1788, 1988, 2059, 2086, 2436, 2982, 3129, 3576, 3976, 4118, 4172, 4321, 4872, 5964, 6177, 6258, 8236, 8344, 8642, 10579, 11928, 12354, 12516, 12963, 14413, 16472, 17284, 21158, 24708, 25032, 25926, 28826, 30247, 31737, 34568, 42316, 43239, 49416, 51852, 57652, 60494, 63474, 74053, 84632, 86478, 90741, 103704, 115304, 120988, 126948, 148106, 172956, 181482, 222159, 241976, 253896, 296212, 306791, 345912, 362964, 444318, 592424, 613582, 725928, 888636, 920373, 1227164, 1777272, 1840746, 2147537, 2454328, 3681492, 4295074, 6442611, 7362984, 8590148, 12885222, 17180296, 25770444, 51540888]

約数ペア:

[(1, 51540888), (2, 25770444), (3, 17180296), (4, 12885222), (6, 8590148), (7, 7362984), (8, 6442611), (12, 4295074), (14, 3681492), (21, 2454328), (24, 2147537), (28, 1840746), (29, 1777272), (42, 1227164), (56, 920373), (58, 888636), (71, 725928), (84, 613582), (87, 592424), (116, 444318), (142, 362964), (149, 345912), (168, 306791), (174, 296212), (203, 253896), (213, 241976), (232, 222159), (284, 181482), (298, 172956), (348, 148106), (406, 126948), (426, 120988), (447, 115304), (497, 103704), (568, 90741), (596, 86478), (609, 84632), (696, 74053), (812, 63474), (852, 60494), (894, 57652), (994, 51852), (1043, 49416), (1192, 43239), (1218, 42316), (1491, 34568), (1624, 31737), (1704, 30247), (1788, 28826), (1988, 25926), (2059, 25032), (2086, 24708), (2436, 21158), (2982, 17284), (3129, 16472), (3576, 14413), (3976, 12963), (4118, 12516), (4172, 12354), (4321, 11928), (4872, 10579), (5964, 8642), (6177, 8344), (6258, 8236)]