78818838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 189665280

約数和(自身を除く): 110846442

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 139, 161, 278, 322, 417, 483, 587, 834, 966, 973, 1174, 1761, 1946, 2919, 3197, 3522, 4109, 5838, 6394, 8218, 9591, 12327, 13501, 19182, 22379, 24654, 27002, 40503, 44758, 67137, 81006, 81593, 94507, 134274, 163186, 189014, 244779, 283521, 489558, 567042, 571151, 1142302, 1713453, 1876639, 3426906, 3753278, 5629917, 11259834, 13136473, 26272946, 39409419, 78818838]

約数ペア:

[(1, 78818838), (2, 39409419), (3, 26272946), (6, 13136473), (7, 11259834), (14, 5629917), (21, 3753278), (23, 3426906), (42, 1876639), (46, 1713453), (69, 1142302), (138, 571151), (139, 567042), (161, 489558), (278, 283521), (322, 244779), (417, 189014), (483, 163186), (587, 134274), (834, 94507), (966, 81593), (973, 81006), (1174, 67137), (1761, 44758), (1946, 40503), (2919, 27002), (3197, 24654), (3522, 22379), (4109, 19182), (5838, 13501), (6394, 12327), (8218, 9591)]