156976456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3037}}^1$

素因数の和:3134

約数の個数: 64

約数和(自身を含む): 367476480

約数和(自身を除く): 210500024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1846, 1988, 3037, 3692, 3976, 6074, 6461, 7384, 12148, 12922, 21259, 24296, 25844, 39481, 42518, 51688, 78962, 85036, 157924, 170072, 215627, 276367, 315848, 431254, 552734, 862508, 1105468, 1509389, 1725016, 2210936, 2803151, 3018778, 5606302, 6037556, 11212604, 12075112, 19622057, 22425208, 39244114, 78488228, 156976456]

約数ペア:

[(1, 156976456), (2, 78488228), (4, 39244114), (7, 22425208), (8, 19622057), (13, 12075112), (14, 11212604), (26, 6037556), (28, 5606302), (52, 3018778), (56, 2803151), (71, 2210936), (91, 1725016), (104, 1509389), (142, 1105468), (182, 862508), (284, 552734), (364, 431254), (497, 315848), (568, 276367), (728, 215627), (923, 170072), (994, 157924), (1846, 85036), (1988, 78962), (3037, 51688), (3692, 42518), (3976, 39481), (6074, 25844), (6461, 24296), (7384, 21259), (12148, 12922)]