71928432

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 160

約数和(自身を含む): 219985920

約数和(自身を除く): 148057488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 41, 48, 54, 62, 72, 82, 93, 108, 123, 124, 131, 144, 164, 186, 216, 246, 248, 262, 279, 328, 369, 372, 393, 432, 492, 496, 524, 558, 656, 738, 744, 786, 837, 984, 1048, 1107, 1116, 1179, 1271, 1476, 1488, 1572, 1674, 1968, 2096, 2214, 2232, 2358, 2542, 2952, 3144, 3348, 3537, 3813, 4061, 4428, 4464, 4716, 5084, 5371, 5904, 6288, 6696, 7074, 7626, 8122, 8856, 9432, 10168, 10742, 11439, 12183, 13392, 14148, 15252, 16113, 16244, 17712, 18864, 20336, 21484, 22878, 24366, 28296, 30504, 32226, 32488, 34317, 36549, 42968, 45756, 48339, 48732, 56592, 61008, 64452, 64976, 68634, 73098, 85936, 91512, 96678, 97464, 109647, 128904, 137268, 145017, 146196, 166501, 183024, 193356, 194928, 219294, 257808, 274536, 290034, 292392, 333002, 386712, 438588, 499503, 549072, 580068, 584784, 666004, 773424, 877176, 999006, 1160136, 1332008, 1498509, 1754352, 1998012, 2320272, 2664016, 2997018, 3996024, 4495527, 5994036, 7992048, 8991054, 11988072, 17982108, 23976144, 35964216, 71928432]

約数ペア:

[(1, 71928432), (2, 35964216), (3, 23976144), (4, 17982108), (6, 11988072), (8, 8991054), (9, 7992048), (12, 5994036), (16, 4495527), (18, 3996024), (24, 2997018), (27, 2664016), (31, 2320272), (36, 1998012), (41, 1754352), (48, 1498509), (54, 1332008), (62, 1160136), (72, 999006), (82, 877176), (93, 773424), (108, 666004), (123, 584784), (124, 580068), (131, 549072), (144, 499503), (164, 438588), (186, 386712), (216, 333002), (246, 292392), (248, 290034), (262, 274536), (279, 257808), (328, 219294), (369, 194928), (372, 193356), (393, 183024), (432, 166501), (492, 146196), (496, 145017), (524, 137268), (558, 128904), (656, 109647), (738, 97464), (744, 96678), (786, 91512), (837, 85936), (984, 73098), (1048, 68634), (1107, 64976), (1116, 64452), (1179, 61008), (1271, 56592), (1476, 48732), (1488, 48339), (1572, 45756), (1674, 42968), (1968, 36549), (2096, 34317), (2214, 32488), (2232, 32226), (2358, 30504), (2542, 28296), (2952, 24366), (3144, 22878), (3348, 21484), (3537, 20336), (3813, 18864), (4061, 17712), (4428, 16244), (4464, 16113), (4716, 15252), (5084, 14148), (5371, 13392), (5904, 12183), (6288, 11439), (6696, 10742), (7074, 10168), (7626, 9432), (8122, 8856)]