138348

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{61}}^1$

素因数の和:84

約数の個数: 60

約数和(自身を含む): 420112

約数和(自身を除く): 281764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 183, 189, 244, 252, 324, 366, 378, 427, 549, 567, 732, 756, 854, 1098, 1134, 1281, 1647, 1708, 2196, 2268, 2562, 3294, 3843, 4941, 5124, 6588, 7686, 9882, 11529, 15372, 19764, 23058, 34587, 46116, 69174, 138348]

約数ペア:

[(1, 138348), (2, 69174), (3, 46116), (4, 34587), (6, 23058), (7, 19764), (9, 15372), (12, 11529), (14, 9882), (18, 7686), (21, 6588), (27, 5124), (28, 4941), (36, 3843), (42, 3294), (54, 2562), (61, 2268), (63, 2196), (81, 1708), (84, 1647), (108, 1281), (122, 1134), (126, 1098), (162, 854), (183, 756), (189, 732), (244, 567), (252, 549), (324, 427), (366, 378)]