87967810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 186810624

約数和(自身を除く): 98842814

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 131, 181, 262, 265, 362, 371, 530, 655, 742, 905, 917, 1267, 1310, 1810, 1834, 1855, 2534, 3710, 4585, 6335, 6943, 9170, 9593, 12670, 13886, 19186, 23711, 34715, 47422, 47965, 48601, 67151, 69430, 95930, 97202, 118555, 134302, 165977, 237110, 243005, 331954, 335755, 486010, 671510, 829885, 1256683, 1659770, 2513366, 6283415, 8796781, 12566830, 17593562, 43983905, 87967810]

約数ペア:

[(1, 87967810), (2, 43983905), (5, 17593562), (7, 12566830), (10, 8796781), (14, 6283415), (35, 2513366), (53, 1659770), (70, 1256683), (106, 829885), (131, 671510), (181, 486010), (262, 335755), (265, 331954), (362, 243005), (371, 237110), (530, 165977), (655, 134302), (742, 118555), (905, 97202), (917, 95930), (1267, 69430), (1310, 67151), (1810, 48601), (1834, 47965), (1855, 47422), (2534, 34715), (3710, 23711), (4585, 19186), (6335, 13886), (6943, 12670), (9170, 9593)]