40891572

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 109724160

約数和(自身を除く): 68832588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 191, 228, 313, 342, 382, 573, 626, 684, 764, 939, 1146, 1252, 1719, 1878, 2292, 2817, 3438, 3629, 3756, 5634, 5947, 6876, 7258, 10887, 11268, 11894, 14516, 17841, 21774, 23788, 32661, 35682, 43548, 53523, 59783, 65322, 71364, 107046, 119566, 130644, 179349, 214092, 239132, 358698, 538047, 717396, 1076094, 1135877, 2152188, 2271754, 3407631, 4543508, 6815262, 10222893, 13630524, 20445786, 40891572]

約数ペア:

[(1, 40891572), (2, 20445786), (3, 13630524), (4, 10222893), (6, 6815262), (9, 4543508), (12, 3407631), (18, 2271754), (19, 2152188), (36, 1135877), (38, 1076094), (57, 717396), (76, 538047), (114, 358698), (171, 239132), (191, 214092), (228, 179349), (313, 130644), (342, 119566), (382, 107046), (573, 71364), (626, 65322), (684, 59783), (764, 53523), (939, 43548), (1146, 35682), (1252, 32661), (1719, 23788), (1878, 21774), (2292, 17841), (2817, 14516), (3438, 11894), (3629, 11268), (3756, 10887), (5634, 7258), (5947, 6876)]