71977496

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 137214000

約数和(自身を除く): 65236504

約数列:

[1, 2, 4, 8, 109, 197, 218, 394, 419, 436, 788, 838, 872, 1576, 1676, 3352, 21473, 42946, 45671, 82543, 85892, 91342, 165086, 171784, 182684, 330172, 365368, 660344, 8997187, 17994374, 35988748, 71977496]

約数ペア:

[(1, 71977496), (2, 35988748), (4, 17994374), (8, 8997187), (109, 660344), (197, 365368), (218, 330172), (394, 182684), (419, 171784), (436, 165086), (788, 91342), (838, 85892), (872, 82543), (1576, 45671), (1676, 42946), (3352, 21473)]