128349816

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{109141}}^1$

素因数の和:109164

約数の個数: 48

約数和(自身を含む): 373265640

約数和(自身を除く): 244915824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 109141, 218282, 327423, 436564, 654846, 763987, 873128, 1309692, 1527974, 2291961, 2619384, 3055948, 4583922, 5347909, 6111896, 9167844, 10695818, 16043727, 18335688, 21391636, 32087454, 42783272, 64174908, 128349816]

約数ペア:

[(1, 128349816), (2, 64174908), (3, 42783272), (4, 32087454), (6, 21391636), (7, 18335688), (8, 16043727), (12, 10695818), (14, 9167844), (21, 6111896), (24, 5347909), (28, 4583922), (42, 3055948), (49, 2619384), (56, 2291961), (84, 1527974), (98, 1309692), (147, 873128), (168, 763987), (196, 654846), (294, 436564), (392, 327423), (588, 218282), (1176, 109141)]