155893556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22541}}^1$

素因数の和:22584

約数の個数: 48

約数和(自身を含む): 353458560

約数和(自身を除く): 197565004

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 22541, 45082, 90164, 157787, 293033, 315574, 428279, 586066, 631148, 856558, 1172132, 1713116, 2051231, 2997953, 4102462, 5567627, 5995906, 8204924, 11135254, 11991812, 22270508, 38973389, 77946778, 155893556]

約数ペア:

[(1, 155893556), (2, 77946778), (4, 38973389), (7, 22270508), (13, 11991812), (14, 11135254), (19, 8204924), (26, 5995906), (28, 5567627), (38, 4102462), (52, 2997953), (76, 2051231), (91, 1713116), (133, 1172132), (182, 856558), (247, 631148), (266, 586066), (364, 428279), (494, 315574), (532, 293033), (988, 157787), (1729, 90164), (3458, 45082), (6916, 22541)]