72438318

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{56681}}^1$

素因数の和:56760

約数の個数: 24

約数和(自身を含む): 159163056

約数和(自身を除く): 86724738

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 56681, 113362, 170043, 340086, 510129, 1020258, 4024351, 8048702, 12073053, 24146106, 36219159, 72438318]

約数ペア:

[(1, 72438318), (2, 36219159), (3, 24146106), (6, 12073053), (9, 8048702), (18, 4024351), (71, 1020258), (142, 510129), (213, 340086), (426, 170043), (639, 113362), (1278, 56681)]