131630568

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127549}}^1$

素因数の和:127601

約数の個数: 32

約数和(自身を含む): 336732000

約数和(自身を除く): 205101432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 127549, 255098, 382647, 510196, 765294, 1020392, 1530588, 3061176, 5484607, 10969214, 16453821, 21938428, 32907642, 43876856, 65815284, 131630568]

約数ペア:

[(1, 131630568), (2, 65815284), (3, 43876856), (4, 32907642), (6, 21938428), (8, 16453821), (12, 10969214), (24, 5484607), (43, 3061176), (86, 1530588), (129, 1020392), (172, 765294), (258, 510196), (344, 382647), (516, 255098), (1032, 127549)]