140718968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 300283200

約数和(自身を除く): 159564232

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 89, 92, 104, 178, 184, 299, 356, 598, 661, 712, 1157, 1196, 1322, 2047, 2314, 2392, 2644, 4094, 4628, 5288, 8188, 8593, 9256, 15203, 16376, 17186, 26611, 30406, 34372, 53222, 58829, 60812, 68744, 106444, 117658, 121624, 197639, 212888, 235316, 395278, 470632, 764777, 790556, 1353067, 1529554, 1581112, 2706134, 3059108, 5412268, 6118216, 10824536, 17589871, 35179742, 70359484, 140718968]

約数ペア:

[(1, 140718968), (2, 70359484), (4, 35179742), (8, 17589871), (13, 10824536), (23, 6118216), (26, 5412268), (46, 3059108), (52, 2706134), (89, 1581112), (92, 1529554), (104, 1353067), (178, 790556), (184, 764777), (299, 470632), (356, 395278), (598, 235316), (661, 212888), (712, 197639), (1157, 121624), (1196, 117658), (1322, 106444), (2047, 68744), (2314, 60812), (2392, 58829), (2644, 53222), (4094, 34372), (4628, 30406), (5288, 26611), (8188, 17186), (8593, 16376), (9256, 15203)]