38671416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{277}}^2$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 120130920

約数和(自身を除く): 81459504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 277, 504, 554, 831, 1108, 1662, 1939, 2216, 2493, 3324, 3878, 4986, 5817, 6648, 7756, 9972, 11634, 15512, 17451, 19944, 23268, 34902, 46536, 69804, 76729, 139608, 153458, 230187, 306916, 460374, 537103, 613832, 690561, 920748, 1074206, 1381122, 1611309, 1841496, 2148412, 2762244, 3222618, 4296824, 4833927, 5524488, 6445236, 9667854, 12890472, 19335708, 38671416]

約数ペア:

[(1, 38671416), (2, 19335708), (3, 12890472), (4, 9667854), (6, 6445236), (7, 5524488), (8, 4833927), (9, 4296824), (12, 3222618), (14, 2762244), (18, 2148412), (21, 1841496), (24, 1611309), (28, 1381122), (36, 1074206), (42, 920748), (56, 690561), (63, 613832), (72, 537103), (84, 460374), (126, 306916), (168, 230187), (252, 153458), (277, 139608), (504, 76729), (554, 69804), (831, 46536), (1108, 34902), (1662, 23268), (1939, 19944), (2216, 17451), (2493, 15512), (3324, 11634), (3878, 9972), (4986, 7756), (5817, 6648)]