140156744

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2437}}^1$

素因数の和:2542

約数の個数: 64

約数和(自身を含む): 327667200

約数和(自身を除く): 187510456

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 728, 1027, 1106, 2054, 2212, 2437, 4108, 4424, 4874, 7189, 8216, 9748, 14378, 17059, 19496, 28756, 31681, 34118, 57512, 63362, 68236, 126724, 136472, 192523, 221767, 253448, 385046, 443534, 770092, 887068, 1347661, 1540184, 1774136, 2502799, 2695322, 5005598, 5390644, 10011196, 10781288, 17519593, 20022392, 35039186, 70078372, 140156744]

約数ペア:

[(1, 140156744), (2, 70078372), (4, 35039186), (7, 20022392), (8, 17519593), (13, 10781288), (14, 10011196), (26, 5390644), (28, 5005598), (52, 2695322), (56, 2502799), (79, 1774136), (91, 1540184), (104, 1347661), (158, 887068), (182, 770092), (316, 443534), (364, 385046), (553, 253448), (632, 221767), (728, 192523), (1027, 136472), (1106, 126724), (2054, 68236), (2212, 63362), (2437, 57512), (4108, 34118), (4424, 31681), (4874, 28756), (7189, 19496), (8216, 17059), (9748, 14378)]