51576876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 141383424

約数和(自身を除く): 89806548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 234, 382, 468, 573, 577, 764, 1146, 1154, 1719, 1731, 2292, 2308, 2483, 3438, 3462, 4966, 5193, 6876, 6924, 7449, 7501, 9932, 10386, 14898, 15002, 20772, 22347, 22503, 29796, 30004, 44694, 45006, 67509, 89388, 90012, 110207, 135018, 220414, 270036, 330621, 440828, 661242, 991863, 1322484, 1432691, 1983726, 2865382, 3967452, 4298073, 5730764, 8596146, 12894219, 17192292, 25788438, 51576876]

約数ペア:

[(1, 51576876), (2, 25788438), (3, 17192292), (4, 12894219), (6, 8596146), (9, 5730764), (12, 4298073), (13, 3967452), (18, 2865382), (26, 1983726), (36, 1432691), (39, 1322484), (52, 991863), (78, 661242), (117, 440828), (156, 330621), (191, 270036), (234, 220414), (382, 135018), (468, 110207), (573, 90012), (577, 89388), (764, 67509), (1146, 45006), (1154, 44694), (1719, 30004), (1731, 29796), (2292, 22503), (2308, 22347), (2483, 20772), (3438, 15002), (3462, 14898), (4966, 10386), (5193, 9932), (6876, 7501), (6924, 7449)]