74728568

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1663}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 144668160

約数和(自身を除く): 69939592

約数列:

[1, 2, 4, 8, 41, 82, 137, 164, 274, 328, 548, 1096, 1663, 3326, 5617, 6652, 11234, 13304, 22468, 44936, 68183, 136366, 227831, 272732, 455662, 545464, 911324, 1822648, 9341071, 18682142, 37364284, 74728568]

約数ペア:

[(1, 74728568), (2, 37364284), (4, 18682142), (8, 9341071), (41, 1822648), (82, 911324), (137, 545464), (164, 455662), (274, 272732), (328, 227831), (548, 136366), (1096, 68183), (1663, 44936), (3326, 22468), (5617, 13304), (6652, 11234)]