66138848

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 138050640

約数和(自身を除く): 71911792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 181, 304, 362, 601, 608, 724, 1202, 1448, 2404, 2896, 3439, 4808, 5792, 6878, 9616, 11419, 13756, 19232, 22838, 27512, 45676, 55024, 91352, 108781, 110048, 182704, 217562, 365408, 435124, 870248, 1740496, 2066839, 3480992, 4133678, 8267356, 16534712, 33069424, 66138848]

約数ペア:

[(1, 66138848), (2, 33069424), (4, 16534712), (8, 8267356), (16, 4133678), (19, 3480992), (32, 2066839), (38, 1740496), (76, 870248), (152, 435124), (181, 365408), (304, 217562), (362, 182704), (601, 110048), (608, 108781), (724, 91352), (1202, 55024), (1448, 45676), (2404, 27512), (2896, 22838), (3439, 19232), (4808, 13756), (5792, 11419), (6878, 9616)]