85641236

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 162664320

約数和(自身を除く): 77023084

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 139, 148, 181, 278, 362, 556, 724, 851, 1702, 3197, 3404, 4163, 5143, 6394, 6697, 8326, 10286, 12788, 13394, 16652, 20572, 25159, 26788, 50318, 100636, 118289, 154031, 236578, 308062, 473156, 578657, 616124, 930883, 1157314, 1861766, 2314628, 3723532, 21410309, 42820618, 85641236]

約数ペア:

[(1, 85641236), (2, 42820618), (4, 21410309), (23, 3723532), (37, 2314628), (46, 1861766), (74, 1157314), (92, 930883), (139, 616124), (148, 578657), (181, 473156), (278, 308062), (362, 236578), (556, 154031), (724, 118289), (851, 100636), (1702, 50318), (3197, 26788), (3404, 25159), (4163, 20572), (5143, 16652), (6394, 13394), (6697, 12788), (8326, 10286)]