72639644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1303}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 159484416

約数和(自身を除く): 86844772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 181, 308, 362, 724, 1267, 1303, 1991, 2534, 2606, 3982, 5068, 5212, 7964, 9121, 13937, 14333, 18242, 27874, 28666, 36484, 55748, 57332, 100331, 200662, 235843, 401324, 471686, 943372, 1650901, 2594273, 3301802, 5188546, 6603604, 10377092, 18159911, 36319822, 72639644]

約数ペア:

[(1, 72639644), (2, 36319822), (4, 18159911), (7, 10377092), (11, 6603604), (14, 5188546), (22, 3301802), (28, 2594273), (44, 1650901), (77, 943372), (154, 471686), (181, 401324), (308, 235843), (362, 200662), (724, 100331), (1267, 57332), (1303, 55748), (1991, 36484), (2534, 28666), (2606, 27874), (3982, 18242), (5068, 14333), (5212, 13937), (7964, 9121)]