61864816

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:338

約数の個数: 60

約数和(自身を含む): 131522832

約数和(自身を除く): 69658016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 167, 169, 208, 274, 334, 338, 548, 668, 676, 1096, 1336, 1352, 1781, 2171, 2192, 2672, 2704, 3562, 4342, 7124, 8684, 14248, 17368, 22879, 23153, 28223, 28496, 34736, 45758, 46306, 56446, 91516, 92612, 112892, 183032, 185224, 225784, 297427, 366064, 370448, 451568, 594854, 1189708, 2379416, 3866551, 4758832, 7733102, 15466204, 30932408, 61864816]

約数ペア:

[(1, 61864816), (2, 30932408), (4, 15466204), (8, 7733102), (13, 4758832), (16, 3866551), (26, 2379416), (52, 1189708), (104, 594854), (137, 451568), (167, 370448), (169, 366064), (208, 297427), (274, 225784), (334, 185224), (338, 183032), (548, 112892), (668, 92612), (676, 91516), (1096, 56446), (1336, 46306), (1352, 45758), (1781, 34736), (2171, 28496), (2192, 28223), (2672, 23153), (2704, 22879), (3562, 17368), (4342, 14248), (7124, 8684)]