61637368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31193}}^1$

素因数の和:31231

約数の個数: 32

約数和(自身を含む): 131014800

約数和(自身を除く): 69377432

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 31193, 62386, 124772, 249544, 405509, 592667, 811018, 1185334, 1622036, 2370668, 3244072, 4741336, 7704671, 15409342, 30818684, 61637368]

約数ペア:

[(1, 61637368), (2, 30818684), (4, 15409342), (8, 7704671), (13, 4741336), (19, 3244072), (26, 2370668), (38, 1622036), (52, 1185334), (76, 811018), (104, 592667), (152, 405509), (247, 249544), (494, 124772), (988, 62386), (1976, 31193)]