71242472

素因数分解:

$2^3\times 7^4\times {\mathrm{3709}}^1$

素因数の和:3743

約数の個数: 40

約数和(自身を含む): 155875650

約数和(自身を除く): 84633178

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2744, 3709, 4802, 7418, 9604, 14836, 19208, 25963, 29672, 51926, 103852, 181741, 207704, 363482, 726964, 1272187, 1453928, 2544374, 5088748, 8905309, 10177496, 17810618, 35621236, 71242472]

約数ペア:

[(1, 71242472), (2, 35621236), (4, 17810618), (7, 10177496), (8, 8905309), (14, 5088748), (28, 2544374), (49, 1453928), (56, 1272187), (98, 726964), (196, 363482), (343, 207704), (392, 181741), (686, 103852), (1372, 51926), (2401, 29672), (2744, 25963), (3709, 19208), (4802, 14836), (7418, 9604)]