77680218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{607}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 194715648

約数和(自身を除く): 117035430

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 277, 462, 554, 607, 831, 1214, 1662, 1821, 1939, 3047, 3642, 3878, 4249, 5817, 6094, 6677, 8498, 9141, 11634, 12747, 13354, 18282, 20031, 21329, 25494, 40062, 42658, 46739, 63987, 93478, 127974, 140217, 168139, 280434, 336278, 504417, 1008834, 1176973, 1849529, 2353946, 3530919, 3699058, 5548587, 7061838, 11097174, 12946703, 25893406, 38840109, 77680218]

約数ペア:

[(1, 77680218), (2, 38840109), (3, 25893406), (6, 12946703), (7, 11097174), (11, 7061838), (14, 5548587), (21, 3699058), (22, 3530919), (33, 2353946), (42, 1849529), (66, 1176973), (77, 1008834), (154, 504417), (231, 336278), (277, 280434), (462, 168139), (554, 140217), (607, 127974), (831, 93478), (1214, 63987), (1662, 46739), (1821, 42658), (1939, 40062), (3047, 25494), (3642, 21329), (3878, 20031), (4249, 18282), (5817, 13354), (6094, 12747), (6677, 11634), (8498, 9141)]