89836691974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3677}}^1\times {\mathrm{17377}}^1$

素因数の和:21112

約数の個数: 32

約数和(自身を含む): 145729127520

約数和(自身を除く): 55892435546

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 3677, 7354, 17377, 34754, 69863, 136049, 139726, 272098, 330163, 642949, 660326, 1285898, 2584931, 5169862, 12216031, 24432062, 63895229, 127790458, 1214009351, 2364123473, 2428018702, 4728246946, 44918345987, 89836691974]

約数ペア:

[(1, 89836691974), (2, 44918345987), (19, 4728246946), (37, 2428018702), (38, 2364123473), (74, 1214009351), (703, 127790458), (1406, 63895229), (3677, 24432062), (7354, 12216031), (17377, 5169862), (34754, 2584931), (69863, 1285898), (136049, 660326), (139726, 642949), (272098, 330163)]