181388948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4099}}^1$

素因数の和:4176

約数の個数: 48

約数和(自身を含む): 366441600

約数和(自身を除く): 185052652

約数列:

[1, 2, 4, 13, 23, 26, 37, 46, 52, 74, 92, 148, 299, 481, 598, 851, 962, 1196, 1702, 1924, 3404, 4099, 8198, 11063, 16396, 22126, 44252, 53287, 94277, 106574, 151663, 188554, 213148, 303326, 377108, 606652, 1225601, 1971619, 2451202, 3488249, 3943238, 4902404, 6976498, 7886476, 13952996, 45347237, 90694474, 181388948]

約数ペア:

[(1, 181388948), (2, 90694474), (4, 45347237), (13, 13952996), (23, 7886476), (26, 6976498), (37, 4902404), (46, 3943238), (52, 3488249), (74, 2451202), (92, 1971619), (148, 1225601), (299, 606652), (481, 377108), (598, 303326), (851, 213148), (962, 188554), (1196, 151663), (1702, 106574), (1924, 94277), (3404, 53287), (4099, 44252), (8198, 22126), (11063, 16396)]