156869388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4721}}^1$

素因数の和:4815

約数の個数: 72

約数和(自身を含む): 433139616

約数和(自身を除く): 276270228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 4721, 5538, 8307, 9442, 11076, 14163, 16614, 18884, 28326, 33228, 42489, 56652, 61373, 84978, 122746, 169956, 184119, 245492, 335191, 368238, 552357, 670382, 736476, 1005573, 1104714, 1340764, 2011146, 2209428, 3016719, 4022292, 4357483, 6033438, 8714966, 12066876, 13072449, 17429932, 26144898, 39217347, 52289796, 78434694, 156869388]

約数ペア:

[(1, 156869388), (2, 78434694), (3, 52289796), (4, 39217347), (6, 26144898), (9, 17429932), (12, 13072449), (13, 12066876), (18, 8714966), (26, 6033438), (36, 4357483), (39, 4022292), (52, 3016719), (71, 2209428), (78, 2011146), (117, 1340764), (142, 1104714), (156, 1005573), (213, 736476), (234, 670382), (284, 552357), (426, 368238), (468, 335191), (639, 245492), (852, 184119), (923, 169956), (1278, 122746), (1846, 84978), (2556, 61373), (2769, 56652), (3692, 42489), (4721, 33228), (5538, 28326), (8307, 18884), (9442, 16614), (11076, 14163)]