156972147878

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{64951}}^1$

素因数の和:65258

約数の個数: 64

約数和(自身を含む): 296804659200

約数和(自身を除く): 139832511322

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 271, 343, 542, 637, 686, 1274, 1897, 3523, 3794, 4459, 7046, 8918, 13279, 24661, 26558, 49322, 64951, 92953, 129902, 172627, 185906, 345254, 454657, 844363, 909314, 1208389, 1688726, 2416778, 3182599, 5910541, 6365198, 11821082, 17601721, 22278193, 35203442, 41373787, 44556386, 82747574, 123212047, 228822373, 246424094, 289616509, 457644746, 579233018, 862484329, 1601756611, 1724968658, 3203513222, 6037390303, 11212296277, 12074780606, 22424592554, 78486073939, 156972147878]

約数ペア:

[(1, 156972147878), (2, 78486073939), (7, 22424592554), (13, 12074780606), (14, 11212296277), (26, 6037390303), (49, 3203513222), (91, 1724968658), (98, 1601756611), (182, 862484329), (271, 579233018), (343, 457644746), (542, 289616509), (637, 246424094), (686, 228822373), (1274, 123212047), (1897, 82747574), (3523, 44556386), (3794, 41373787), (4459, 35203442), (7046, 22278193), (8918, 17601721), (13279, 11821082), (24661, 6365198), (26558, 5910541), (49322, 3182599), (64951, 2416778), (92953, 1688726), (129902, 1208389), (172627, 909314), (185906, 844363), (345254, 454657)]