71119357790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{769}}^1\times {\mathrm{2111}}^1$

素因数の和:3237

約数の個数: 64

約数和(自身を含む): 138516618240

約数和(自身を除く): 67397260450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 337, 674, 769, 1538, 1685, 2111, 3370, 3845, 4222, 4381, 7690, 8762, 9997, 10555, 19994, 21110, 21905, 27443, 43810, 49985, 54886, 99970, 137215, 259153, 274430, 518306, 711407, 1295765, 1422814, 1623359, 2591530, 3246718, 3368989, 3557035, 6737978, 7114070, 8116795, 9248291, 16233590, 16844945, 18496582, 21103667, 33689890, 42207334, 46241455, 92482910, 105518335, 211036670, 547071983, 1094143966, 2735359915, 5470719830, 7111935779, 14223871558, 35559678895, 71119357790]

約数ペア:

[(1, 71119357790), (2, 35559678895), (5, 14223871558), (10, 7111935779), (13, 5470719830), (26, 2735359915), (65, 1094143966), (130, 547071983), (337, 211036670), (674, 105518335), (769, 92482910), (1538, 46241455), (1685, 42207334), (2111, 33689890), (3370, 21103667), (3845, 18496582), (4222, 16844945), (4381, 16233590), (7690, 9248291), (8762, 8116795), (9997, 7114070), (10555, 6737978), (19994, 3557035), (21110, 3368989), (21905, 3246718), (27443, 2591530), (43810, 1623359), (49985, 1422814), (54886, 1295765), (99970, 711407), (137215, 518306), (259153, 274430)]