128974446

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1277}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 290279808

約数和(自身を除く): 161305362

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 181, 186, 279, 362, 543, 558, 1086, 1277, 1629, 2554, 3258, 3831, 5611, 7662, 11222, 11493, 16833, 22986, 33666, 39587, 50499, 79174, 100998, 118761, 231137, 237522, 356283, 462274, 693411, 712566, 1386822, 2080233, 4160466, 7165247, 14330494, 21495741, 42991482, 64487223, 128974446]

約数ペア:

[(1, 128974446), (2, 64487223), (3, 42991482), (6, 21495741), (9, 14330494), (18, 7165247), (31, 4160466), (62, 2080233), (93, 1386822), (181, 712566), (186, 693411), (279, 462274), (362, 356283), (543, 237522), (558, 231137), (1086, 118761), (1277, 100998), (1629, 79174), (2554, 50499), (3258, 39587), (3831, 33666), (5611, 22986), (7662, 16833), (11222, 11493)]