139423256

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1069}}^1$

素因数の和:1236

約数の個数: 64

約数和(自身を含む): 318945600

約数和(自身を除く): 179522344

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 137, 238, 274, 476, 548, 952, 959, 1069, 1096, 1918, 2138, 2329, 3836, 4276, 4658, 7483, 7672, 8552, 9316, 14966, 16303, 18173, 18632, 29932, 32606, 36346, 59864, 65212, 72692, 127211, 130424, 145384, 146453, 254422, 292906, 508844, 585812, 1017688, 1025171, 1171624, 2050342, 2489701, 4100684, 4979402, 8201368, 9958804, 17427907, 19917608, 34855814, 69711628, 139423256]

約数ペア:

[(1, 139423256), (2, 69711628), (4, 34855814), (7, 19917608), (8, 17427907), (14, 9958804), (17, 8201368), (28, 4979402), (34, 4100684), (56, 2489701), (68, 2050342), (119, 1171624), (136, 1025171), (137, 1017688), (238, 585812), (274, 508844), (476, 292906), (548, 254422), (952, 146453), (959, 145384), (1069, 130424), (1096, 127211), (1918, 72692), (2138, 65212), (2329, 59864), (3836, 36346), (4276, 32606), (4658, 29932), (7483, 18632), (7672, 18173), (8552, 16303), (9316, 14966)]