131393376

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{14717}}^1$

素因数の和:14764

約数の個数: 72

約数和(自身を含む): 385729344

約数和(自身を除く): 254335968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 14717, 29434, 44151, 58868, 88302, 117736, 132453, 176604, 235472, 264906, 353208, 456227, 470944, 529812, 706416, 912454, 1059624, 1368681, 1412832, 1824908, 2119248, 2737362, 3649816, 4106043, 4238496, 5474724, 7299632, 8212086, 10949448, 14599264, 16424172, 21898896, 32848344, 43797792, 65696688, 131393376]

約数ペア:

[(1, 131393376), (2, 65696688), (3, 43797792), (4, 32848344), (6, 21898896), (8, 16424172), (9, 14599264), (12, 10949448), (16, 8212086), (18, 7299632), (24, 5474724), (31, 4238496), (32, 4106043), (36, 3649816), (48, 2737362), (62, 2119248), (72, 1824908), (93, 1412832), (96, 1368681), (124, 1059624), (144, 912454), (186, 706416), (248, 529812), (279, 470944), (288, 456227), (372, 353208), (496, 264906), (558, 235472), (744, 176604), (992, 132453), (1116, 117736), (1488, 88302), (2232, 58868), (2976, 44151), (4464, 29434), (8928, 14717)]