138816126

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 318320640

約数和(自身を除く): 179504514

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 191, 258, 313, 382, 387, 573, 626, 774, 939, 1146, 1161, 1719, 1878, 2322, 2817, 3438, 5157, 5634, 8213, 8451, 10314, 13459, 16426, 16902, 24639, 26918, 40377, 49278, 59783, 73917, 80754, 119566, 121131, 147834, 179349, 221751, 242262, 358698, 363393, 443502, 538047, 726786, 1076094, 1614141, 2570669, 3228282, 5141338, 7712007, 15424014, 23136021, 46272042, 69408063, 138816126]

約数ペア:

[(1, 138816126), (2, 69408063), (3, 46272042), (6, 23136021), (9, 15424014), (18, 7712007), (27, 5141338), (43, 3228282), (54, 2570669), (86, 1614141), (129, 1076094), (191, 726786), (258, 538047), (313, 443502), (382, 363393), (387, 358698), (573, 242262), (626, 221751), (774, 179349), (939, 147834), (1146, 121131), (1161, 119566), (1719, 80754), (1878, 73917), (2322, 59783), (2817, 49278), (3438, 40377), (5157, 26918), (5634, 24639), (8213, 16902), (8451, 16426), (10314, 13459)]