78128184

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 203120640

約数和(自身を除く): 124992456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 173, 186, 248, 346, 372, 519, 607, 692, 744, 1038, 1214, 1384, 1821, 2076, 2428, 3642, 4152, 4856, 5363, 7284, 10726, 14568, 16089, 18817, 21452, 32178, 37634, 42904, 56451, 64356, 75268, 105011, 112902, 128712, 150536, 210022, 225804, 315033, 420044, 451608, 630066, 840088, 1260132, 2520264, 3255341, 6510682, 9766023, 13021364, 19532046, 26042728, 39064092, 78128184]

約数ペア:

[(1, 78128184), (2, 39064092), (3, 26042728), (4, 19532046), (6, 13021364), (8, 9766023), (12, 6510682), (24, 3255341), (31, 2520264), (62, 1260132), (93, 840088), (124, 630066), (173, 451608), (186, 420044), (248, 315033), (346, 225804), (372, 210022), (519, 150536), (607, 128712), (692, 112902), (744, 105011), (1038, 75268), (1214, 64356), (1384, 56451), (1821, 42904), (2076, 37634), (2428, 32178), (3642, 21452), (4152, 18817), (4856, 16089), (5363, 14568), (7284, 10726)]