72820736

素因数分解:

$2^{11}\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 154520730

約数和(自身を除く): 81699994

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 296, 496, 512, 592, 961, 992, 1024, 1147, 1184, 1922, 1984, 2048, 2294, 2368, 3844, 3968, 4588, 4736, 7688, 7936, 9176, 9472, 15376, 15872, 18352, 18944, 30752, 31744, 35557, 36704, 37888, 61504, 63488, 71114, 73408, 75776, 123008, 142228, 146816, 246016, 284456, 293632, 492032, 568912, 587264, 984064, 1137824, 1174528, 1968128, 2275648, 2349056, 4551296, 9102592, 18205184, 36410368, 72820736]

約数ペア:

[(1, 72820736), (2, 36410368), (4, 18205184), (8, 9102592), (16, 4551296), (31, 2349056), (32, 2275648), (37, 1968128), (62, 1174528), (64, 1137824), (74, 984064), (124, 587264), (128, 568912), (148, 492032), (248, 293632), (256, 284456), (296, 246016), (496, 146816), (512, 142228), (592, 123008), (961, 75776), (992, 73408), (1024, 71114), (1147, 63488), (1184, 61504), (1922, 37888), (1984, 36704), (2048, 35557), (2294, 31744), (2368, 30752), (3844, 18944), (3968, 18352), (4588, 15872), (4736, 15376), (7688, 9472), (7936, 9176)]