74065990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{853}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 140807520

約数和(自身を除く): 66741530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 457, 853, 914, 1706, 2285, 4265, 4570, 8530, 8683, 16207, 17366, 32414, 43415, 81035, 86830, 162070, 389821, 779642, 1949105, 3898210, 7406599, 14813198, 37032995, 74065990]

約数ペア:

[(1, 74065990), (2, 37032995), (5, 14813198), (10, 7406599), (19, 3898210), (38, 1949105), (95, 779642), (190, 389821), (457, 162070), (853, 86830), (914, 81035), (1706, 43415), (2285, 32414), (4265, 17366), (4570, 16207), (8530, 8683)]