138365648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3361}}^1$

素因数の和:3483

約数の個数: 40

約数和(自身を含む): 280148736

約数和(自身を除く): 141783088

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 496, 664, 1328, 2573, 3361, 5146, 6722, 10292, 13444, 20584, 26888, 41168, 53776, 104191, 208382, 278963, 416764, 557926, 833528, 1115852, 1667056, 2231704, 4463408, 8647853, 17295706, 34591412, 69182824, 138365648]

約数ペア:

[(1, 138365648), (2, 69182824), (4, 34591412), (8, 17295706), (16, 8647853), (31, 4463408), (62, 2231704), (83, 1667056), (124, 1115852), (166, 833528), (248, 557926), (332, 416764), (496, 278963), (664, 208382), (1328, 104191), (2573, 53776), (3361, 41168), (5146, 26888), (6722, 20584), (10292, 13444)]