128829948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28477}}^1$

素因数の和:28526

約数の個数: 48

約数和(自身を含む): 334901280

約数和(自身を除く): 206071332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 28477, 56954, 85431, 113908, 170862, 341724, 370201, 740402, 825833, 1110603, 1480804, 1651666, 2221206, 2477499, 3303332, 4442412, 4954998, 9909996, 10735829, 21471658, 32207487, 42943316, 64414974, 128829948]

約数ペア:

[(1, 128829948), (2, 64414974), (3, 42943316), (4, 32207487), (6, 21471658), (12, 10735829), (13, 9909996), (26, 4954998), (29, 4442412), (39, 3303332), (52, 2477499), (58, 2221206), (78, 1651666), (87, 1480804), (116, 1110603), (156, 825833), (174, 740402), (348, 370201), (377, 341724), (754, 170862), (1131, 113908), (1508, 85431), (2262, 56954), (4524, 28477)]