63901864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 137995200

約数和(自身を除く): 74093336

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 73, 76, 104, 146, 152, 247, 292, 443, 494, 584, 886, 949, 988, 1387, 1772, 1898, 1976, 2774, 3544, 3796, 5548, 5759, 7592, 8417, 11096, 11518, 16834, 18031, 23036, 32339, 33668, 36062, 46072, 64678, 67336, 72124, 109421, 129356, 144248, 218842, 258712, 420407, 437684, 614441, 840814, 875368, 1228882, 1681628, 2457764, 3363256, 4915528, 7987733, 15975466, 31950932, 63901864]

約数ペア:

[(1, 63901864), (2, 31950932), (4, 15975466), (8, 7987733), (13, 4915528), (19, 3363256), (26, 2457764), (38, 1681628), (52, 1228882), (73, 875368), (76, 840814), (104, 614441), (146, 437684), (152, 420407), (247, 258712), (292, 218842), (443, 144248), (494, 129356), (584, 109421), (886, 72124), (949, 67336), (988, 64678), (1387, 46072), (1772, 36062), (1898, 33668), (1976, 32339), (2774, 23036), (3544, 18031), (3796, 16834), (5548, 11518), (5759, 11096), (7592, 8417)]