72131648

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:499

約数の個数: 56

約数和(自身を含む): 149181312

約数和(自身を除く): 77049664

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 83, 148, 166, 296, 332, 367, 592, 664, 734, 1184, 1328, 1468, 2368, 2656, 2936, 3071, 5312, 5872, 6142, 11744, 12284, 13579, 23488, 24568, 27158, 30461, 49136, 54316, 60922, 98272, 108632, 121844, 196544, 217264, 243688, 434528, 487376, 869056, 974752, 1127057, 1949504, 2254114, 4508228, 9016456, 18032912, 36065824, 72131648]

約数ペア:

[(1, 72131648), (2, 36065824), (4, 18032912), (8, 9016456), (16, 4508228), (32, 2254114), (37, 1949504), (64, 1127057), (74, 974752), (83, 869056), (148, 487376), (166, 434528), (296, 243688), (332, 217264), (367, 196544), (592, 121844), (664, 108632), (734, 98272), (1184, 60922), (1328, 54316), (1468, 49136), (2368, 30461), (2656, 27158), (2936, 24568), (3071, 23488), (5312, 13579), (5872, 12284), (6142, 11744)]