178164996

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{769}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 426888000

約数和(自身を除く): 248723004

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 449, 516, 769, 898, 1347, 1538, 1796, 2307, 2694, 3076, 4614, 5388, 9228, 19307, 33067, 38614, 57921, 66134, 77228, 99201, 115842, 132268, 198402, 231684, 345281, 396804, 690562, 1035843, 1381124, 2071686, 4143372, 14847083, 29694166, 44541249, 59388332, 89082498, 178164996]

約数ペア:

[(1, 178164996), (2, 89082498), (3, 59388332), (4, 44541249), (6, 29694166), (12, 14847083), (43, 4143372), (86, 2071686), (129, 1381124), (172, 1035843), (258, 690562), (449, 396804), (516, 345281), (769, 231684), (898, 198402), (1347, 132268), (1538, 115842), (1796, 99201), (2307, 77228), (2694, 66134), (3076, 57921), (4614, 38614), (5388, 33067), (9228, 19307)]