67520778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 154490112

約数和(自身を除く): 86969334

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 61, 69, 78, 122, 138, 183, 299, 366, 598, 617, 793, 897, 1234, 1403, 1586, 1794, 1851, 2379, 2806, 3702, 4209, 4758, 8021, 8418, 14191, 16042, 18239, 24063, 28382, 36478, 37637, 42573, 48126, 54717, 75274, 85146, 109434, 112911, 184483, 225822, 368966, 489281, 553449, 865651, 978562, 1106898, 1467843, 1731302, 2596953, 2935686, 5193906, 11253463, 22506926, 33760389, 67520778]

約数ペア:

[(1, 67520778), (2, 33760389), (3, 22506926), (6, 11253463), (13, 5193906), (23, 2935686), (26, 2596953), (39, 1731302), (46, 1467843), (61, 1106898), (69, 978562), (78, 865651), (122, 553449), (138, 489281), (183, 368966), (299, 225822), (366, 184483), (598, 112911), (617, 109434), (793, 85146), (897, 75274), (1234, 54717), (1403, 48126), (1586, 42573), (1794, 37637), (1851, 36478), (2379, 28382), (2806, 24063), (3702, 18239), (4209, 16042), (4758, 14191), (8021, 8418)]