81955296

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7691}}^1$

素因数の和:7744

約数の個数: 72

約数和(自身を含む): 239390424

約数和(自身を除く): 157435128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 7691, 10656, 15382, 23073, 30764, 46146, 61528, 69219, 92292, 123056, 138438, 184584, 246112, 276876, 284567, 369168, 553752, 569134, 738336, 853701, 1107504, 1138268, 1707402, 2215008, 2276536, 2561103, 3414804, 4553072, 5122206, 6829608, 9106144, 10244412, 13659216, 20488824, 27318432, 40977648, 81955296]

約数ペア:

[(1, 81955296), (2, 40977648), (3, 27318432), (4, 20488824), (6, 13659216), (8, 10244412), (9, 9106144), (12, 6829608), (16, 5122206), (18, 4553072), (24, 3414804), (32, 2561103), (36, 2276536), (37, 2215008), (48, 1707402), (72, 1138268), (74, 1107504), (96, 853701), (111, 738336), (144, 569134), (148, 553752), (222, 369168), (288, 284567), (296, 276876), (333, 246112), (444, 184584), (592, 138438), (666, 123056), (888, 92292), (1184, 69219), (1332, 61528), (1776, 46146), (2664, 30764), (3552, 23073), (5328, 15382), (7691, 10656)]