72999368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36943}}^1$

素因数の和:36981

約数の個数: 32

約数和(自身を含む): 155164800

約数和(自身を除く): 82165432

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 36943, 73886, 147772, 295544, 480259, 701917, 960518, 1403834, 1921036, 2807668, 3842072, 5615336, 9124921, 18249842, 36499684, 72999368]

約数ペア:

[(1, 72999368), (2, 36499684), (4, 18249842), (8, 9124921), (13, 5615336), (19, 3842072), (26, 2807668), (38, 1921036), (52, 1403834), (76, 960518), (104, 701917), (152, 480259), (247, 295544), (494, 147772), (988, 73886), (1976, 36943)]