127920005606

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{5531}}^1$

素因数の和:5985

約数の個数: 48

約数和(自身を含む): 205171170048

約数和(自身を除く): 77251164442

約数列:

[1, 2, 19, 38, 103, 206, 311, 361, 622, 722, 1957, 3914, 5531, 5909, 11062, 11818, 32033, 37183, 64066, 74366, 105089, 112271, 210178, 224542, 569693, 608627, 1139386, 1217254, 1720141, 1996691, 3440282, 3993382, 10824167, 11563913, 21648334, 23127826, 32682679, 65365358, 177174523, 205659173, 354349046, 411318346, 620970901, 1241941802, 3366315937, 6732631874, 63960002803, 127920005606]

約数ペア:

[(1, 127920005606), (2, 63960002803), (19, 6732631874), (38, 3366315937), (103, 1241941802), (206, 620970901), (311, 411318346), (361, 354349046), (622, 205659173), (722, 177174523), (1957, 65365358), (3914, 32682679), (5531, 23127826), (5909, 21648334), (11062, 11563913), (11818, 10824167), (32033, 3993382), (37183, 3440282), (64066, 1996691), (74366, 1720141), (105089, 1217254), (112271, 1139386), (210178, 608627), (224542, 569693)]