131299308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8831}}^1$

素因数の和:8907

約数の個数: 72

約数和(自身を含む): 385781760

約数和(自身を除く): 254482452

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, 8831, 14868, 17662, 26493, 35324, 52986, 61817, 79479, 105972, 123634, 158958, 185451, 247268, 317916, 370902, 521029, 556353, 741804, 1042058, 1112706, 1563087, 2084116, 2225412, 3126174, 3647203, 4689261, 6252348, 7294406, 9378522, 10941609, 14588812, 18757044, 21883218, 32824827, 43766436, 65649654, 131299308]

約数ペア:

[(1, 131299308), (2, 65649654), (3, 43766436), (4, 32824827), (6, 21883218), (7, 18757044), (9, 14588812), (12, 10941609), (14, 9378522), (18, 7294406), (21, 6252348), (28, 4689261), (36, 3647203), (42, 3126174), (59, 2225412), (63, 2084116), (84, 1563087), (118, 1112706), (126, 1042058), (177, 741804), (236, 556353), (252, 521029), (354, 370902), (413, 317916), (531, 247268), (708, 185451), (826, 158958), (1062, 123634), (1239, 105972), (1652, 79479), (2124, 61817), (2478, 52986), (3717, 35324), (4956, 26493), (7434, 17662), (8831, 14868)]