31275972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9547}}^1$

素因数の和:9577

約数の個数: 72

約数和(自身を含む): 97313216

約数和(自身を除く): 66037244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 9547, 19094, 28641, 38188, 57282, 66829, 85923, 114564, 124111, 133658, 171846, 200487, 248222, 267316, 343692, 372333, 400974, 496444, 601461, 744666, 801948, 868777, 1116999, 1202922, 1489332, 1737554, 2233998, 2405844, 2606331, 3475108, 4467996, 5212662, 7818993, 10425324, 15637986, 31275972]

約数ペア:

[(1, 31275972), (2, 15637986), (3, 10425324), (4, 7818993), (6, 5212662), (7, 4467996), (9, 3475108), (12, 2606331), (13, 2405844), (14, 2233998), (18, 1737554), (21, 1489332), (26, 1202922), (28, 1116999), (36, 868777), (39, 801948), (42, 744666), (52, 601461), (63, 496444), (78, 400974), (84, 372333), (91, 343692), (117, 267316), (126, 248222), (156, 200487), (182, 171846), (234, 133658), (252, 124111), (273, 114564), (364, 85923), (468, 66829), (546, 57282), (819, 38188), (1092, 28641), (1638, 19094), (3276, 9547)]