128299788

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{9209}}^1$

素因数の和:9268

約数の個数: 60

約数和(自身を含む): 343238280

約数和(自身を除く): 214938492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1548, 2322, 3483, 4644, 6966, 9209, 13932, 18418, 27627, 36836, 55254, 82881, 110508, 165762, 248643, 331524, 395987, 497286, 745929, 791974, 994572, 1187961, 1491858, 1583948, 2375922, 2983716, 3563883, 4751844, 7127766, 10691649, 14255532, 21383298, 32074947, 42766596, 64149894, 128299788]

約数ペア:

[(1, 128299788), (2, 64149894), (3, 42766596), (4, 32074947), (6, 21383298), (9, 14255532), (12, 10691649), (18, 7127766), (27, 4751844), (36, 3563883), (43, 2983716), (54, 2375922), (81, 1583948), (86, 1491858), (108, 1187961), (129, 994572), (162, 791974), (172, 745929), (258, 497286), (324, 395987), (387, 331524), (516, 248643), (774, 165762), (1161, 110508), (1548, 82881), (2322, 55254), (3483, 36836), (4644, 27627), (6966, 18418), (9209, 13932)]