161316638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4549}}^1$

素因数の和:4724

約数の個数: 32

約数和(自身を含む): 294840000

約数和(自身を除く): 133523362

約数列:

[1, 2, 7, 14, 17, 34, 119, 149, 238, 298, 1043, 2086, 2533, 4549, 5066, 9098, 17731, 31843, 35462, 63686, 77333, 154666, 541331, 677801, 1082662, 1355602, 4744607, 9489214, 11522617, 23045234, 80658319, 161316638]

約数ペア:

[(1, 161316638), (2, 80658319), (7, 23045234), (14, 11522617), (17, 9489214), (34, 4744607), (119, 1355602), (149, 1082662), (238, 677801), (298, 541331), (1043, 154666), (2086, 77333), (2533, 63686), (4549, 35462), (5066, 31843), (9098, 17731)]