72130242

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 156893184

約数和(自身を除く): 84762942

約数列:

[1, 2, 3, 6, 31, 37, 47, 62, 74, 93, 94, 111, 141, 186, 222, 223, 282, 446, 669, 1147, 1338, 1457, 1739, 2294, 2914, 3441, 3478, 4371, 5217, 6882, 6913, 8251, 8742, 10434, 10481, 13826, 16502, 20739, 20962, 24753, 31443, 41478, 49506, 53909, 62886, 107818, 161727, 255781, 323454, 324911, 387797, 511562, 649822, 767343, 775594, 974733, 1163391, 1534686, 1949466, 2326782, 12021707, 24043414, 36065121, 72130242]

約数ペア:

[(1, 72130242), (2, 36065121), (3, 24043414), (6, 12021707), (31, 2326782), (37, 1949466), (47, 1534686), (62, 1163391), (74, 974733), (93, 775594), (94, 767343), (111, 649822), (141, 511562), (186, 387797), (222, 324911), (223, 323454), (282, 255781), (446, 161727), (669, 107818), (1147, 62886), (1338, 53909), (1457, 49506), (1739, 41478), (2294, 31443), (2914, 24753), (3441, 20962), (3478, 20739), (4371, 16502), (5217, 13826), (6882, 10481), (6913, 10434), (8251, 8742)]