128691444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7547}}^1$

素因数の和:7597

約数の個数: 72

約数和(自身を含む): 361398240

約数和(自身を除く): 232706796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1218, 1421, 2436, 2842, 4263, 5684, 7547, 8526, 15094, 17052, 22641, 30188, 45282, 52829, 90564, 105658, 158487, 211316, 218863, 316974, 369803, 437726, 633948, 656589, 739606, 875452, 1109409, 1313178, 1479212, 1532041, 2218818, 2626356, 3064082, 4437636, 4596123, 6128164, 9192246, 10724287, 18384492, 21448574, 32172861, 42897148, 64345722, 128691444]

約数ペア:

[(1, 128691444), (2, 64345722), (3, 42897148), (4, 32172861), (6, 21448574), (7, 18384492), (12, 10724287), (14, 9192246), (21, 6128164), (28, 4596123), (29, 4437636), (42, 3064082), (49, 2626356), (58, 2218818), (84, 1532041), (87, 1479212), (98, 1313178), (116, 1109409), (147, 875452), (174, 739606), (196, 656589), (203, 633948), (294, 437726), (348, 369803), (406, 316974), (588, 218863), (609, 211316), (812, 158487), (1218, 105658), (1421, 90564), (2436, 52829), (2842, 45282), (4263, 30188), (5684, 22641), (7547, 17052), (8526, 15094)]