90864228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11887}}^1$

素因数の和:11921

約数の個数: 72

約数和(自身を含む): 265625472

約数和(自身を除く): 174761244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 11887, 23774, 35661, 47548, 71322, 83209, 142644, 154531, 166418, 249627, 309062, 332836, 463593, 499254, 582463, 618124, 927186, 998508, 1081717, 1164926, 1747389, 1854372, 2163434, 2329852, 3245151, 3494778, 4326868, 6490302, 6989556, 7572019, 12980604, 15144038, 22716057, 30288076, 45432114, 90864228]

約数ペア:

[(1, 90864228), (2, 45432114), (3, 30288076), (4, 22716057), (6, 15144038), (7, 12980604), (12, 7572019), (13, 6989556), (14, 6490302), (21, 4326868), (26, 3494778), (28, 3245151), (39, 2329852), (42, 2163434), (49, 1854372), (52, 1747389), (78, 1164926), (84, 1081717), (91, 998508), (98, 927186), (147, 618124), (156, 582463), (182, 499254), (196, 463593), (273, 332836), (294, 309062), (364, 249627), (546, 166418), (588, 154531), (637, 142644), (1092, 83209), (1274, 71322), (1911, 47548), (2548, 35661), (3822, 23774), (7644, 11887)]