70020808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 156078720

約数和(自身を除く): 86057912

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 97, 104, 143, 194, 286, 388, 572, 631, 776, 1067, 1144, 1261, 1262, 2134, 2522, 2524, 4268, 5044, 5048, 6941, 8203, 8536, 10088, 13871, 13882, 16406, 27742, 27764, 32812, 55484, 55528, 61207, 65624, 90233, 110968, 122414, 180466, 244828, 360932, 489656, 673277, 721864, 795691, 1346554, 1591382, 2693108, 3182764, 5386216, 6365528, 8752601, 17505202, 35010404, 70020808]

約数ペア:

[(1, 70020808), (2, 35010404), (4, 17505202), (8, 8752601), (11, 6365528), (13, 5386216), (22, 3182764), (26, 2693108), (44, 1591382), (52, 1346554), (88, 795691), (97, 721864), (104, 673277), (143, 489656), (194, 360932), (286, 244828), (388, 180466), (572, 122414), (631, 110968), (776, 90233), (1067, 65624), (1144, 61207), (1261, 55528), (1262, 55484), (2134, 32812), (2522, 27764), (2524, 27742), (4268, 16406), (5044, 13882), (5048, 13871), (6941, 10088), (8203, 8536)]