72537668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2311}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 155366400

約数和(自身を除く): 82828732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 413, 532, 826, 1121, 1652, 2242, 2311, 4484, 4622, 7847, 9244, 15694, 16177, 31388, 32354, 43909, 64708, 87818, 136349, 175636, 272698, 307363, 545396, 614726, 954443, 1229452, 1908886, 2590631, 3817772, 5181262, 10362524, 18134417, 36268834, 72537668]

約数ペア:

[(1, 72537668), (2, 36268834), (4, 18134417), (7, 10362524), (14, 5181262), (19, 3817772), (28, 2590631), (38, 1908886), (59, 1229452), (76, 954443), (118, 614726), (133, 545396), (236, 307363), (266, 272698), (413, 175636), (532, 136349), (826, 87818), (1121, 64708), (1652, 43909), (2242, 32354), (2311, 31388), (4484, 16177), (4622, 15694), (7847, 9244)]