138350358

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2477}}^1$

素因数の和:2621

約数の個数: 48

約数和(自身を含む): 313120080

約数和(自身を除く): 174769722

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 107, 174, 214, 261, 321, 522, 642, 963, 1926, 2477, 3103, 4954, 6206, 7431, 9309, 14862, 18618, 22293, 27927, 44586, 55854, 71833, 143666, 215499, 265039, 430998, 530078, 646497, 795117, 1292994, 1590234, 2385351, 4770702, 7686131, 15372262, 23058393, 46116786, 69175179, 138350358]

約数ペア:

[(1, 138350358), (2, 69175179), (3, 46116786), (6, 23058393), (9, 15372262), (18, 7686131), (29, 4770702), (58, 2385351), (87, 1590234), (107, 1292994), (174, 795117), (214, 646497), (261, 530078), (321, 430998), (522, 265039), (642, 215499), (963, 143666), (1926, 71833), (2477, 55854), (3103, 44586), (4954, 27927), (6206, 22293), (7431, 18618), (9309, 14862)]