71453642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1327}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 122707200

約数和(自身を除く): 51253558

約数列:

[1, 2, 13, 19, 26, 38, 109, 218, 247, 494, 1327, 1417, 2071, 2654, 2834, 4142, 17251, 25213, 26923, 34502, 50426, 53846, 144643, 289286, 327769, 655538, 1880359, 2748217, 3760718, 5496434, 35726821, 71453642]

約数ペア:

[(1, 71453642), (2, 35726821), (13, 5496434), (19, 3760718), (26, 2748217), (38, 1880359), (109, 655538), (218, 327769), (247, 289286), (494, 144643), (1327, 53846), (1417, 50426), (2071, 34502), (2654, 26923), (2834, 25213), (4142, 17251)]