156778999888

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{857203}}^1$

素因数の和:857312

約数の個数: 80

約数和(自身を含む): 367349630976

約数和(自身を除く): 210570631088

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 71, 92, 112, 142, 161, 184, 284, 322, 368, 497, 568, 644, 994, 1136, 1288, 1633, 1988, 2576, 3266, 3976, 6532, 7952, 11431, 13064, 22862, 26128, 45724, 91448, 182896, 857203, 1714406, 3428812, 6000421, 6857624, 12000842, 13715248, 19715669, 24001684, 39431338, 48003368, 60861413, 78862676, 96006736, 121722826, 138009683, 157725352, 243445652, 276019366, 315450704, 426029891, 486891304, 552038732, 852059782, 973782608, 1104077464, 1399812499, 1704119564, 2208154928, 2799624998, 3408239128, 5599249996, 6816478256, 9798687493, 11198499992, 19597374986, 22396999984, 39194749972, 78389499944, 156778999888]

約数ペア:

[(1, 156778999888), (2, 78389499944), (4, 39194749972), (7, 22396999984), (8, 19597374986), (14, 11198499992), (16, 9798687493), (23, 6816478256), (28, 5599249996), (46, 3408239128), (56, 2799624998), (71, 2208154928), (92, 1704119564), (112, 1399812499), (142, 1104077464), (161, 973782608), (184, 852059782), (284, 552038732), (322, 486891304), (368, 426029891), (497, 315450704), (568, 276019366), (644, 243445652), (994, 157725352), (1136, 138009683), (1288, 121722826), (1633, 96006736), (1988, 78862676), (2576, 60861413), (3266, 48003368), (3976, 39431338), (6532, 24001684), (7952, 19715669), (11431, 13715248), (13064, 12000842), (22862, 6857624), (26128, 6000421), (45724, 3428812), (91448, 1714406), (182896, 857203)]