161035308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10831}}^1$

素因数の和:10907

約数の個数: 72

約数和(自身を含む): 473141760

約数和(自身を除く): 312106452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 7434, 10831, 14868, 21662, 32493, 43324, 64986, 75817, 97479, 129972, 151634, 194958, 227451, 303268, 389916, 454902, 639029, 682353, 909804, 1278058, 1364706, 1917087, 2556116, 2729412, 3834174, 4473203, 5751261, 7668348, 8946406, 11502522, 13419609, 17892812, 23005044, 26839218, 40258827, 53678436, 80517654, 161035308]

約数ペア:

[(1, 161035308), (2, 80517654), (3, 53678436), (4, 40258827), (6, 26839218), (7, 23005044), (9, 17892812), (12, 13419609), (14, 11502522), (18, 8946406), (21, 7668348), (28, 5751261), (36, 4473203), (42, 3834174), (59, 2729412), (63, 2556116), (84, 1917087), (118, 1364706), (126, 1278058), (177, 909804), (236, 682353), (252, 639029), (354, 454902), (413, 389916), (531, 303268), (708, 227451), (826, 194958), (1062, 151634), (1239, 129972), (1652, 97479), (2124, 75817), (2478, 64986), (3717, 43324), (4956, 32493), (7434, 21662), (10831, 14868)]