156809718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21617}}^1$

素因数の和:21669

約数の個数: 48

約数和(自身を含む): 377709696

約数和(自身を除く): 220899978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 21617, 43234, 64851, 129702, 194553, 281021, 389106, 562042, 670127, 843063, 1340254, 1686126, 2010381, 2529189, 4020762, 5058378, 6031143, 8711651, 12062286, 17423302, 26134953, 52269906, 78404859, 156809718]

約数ペア:

[(1, 156809718), (2, 78404859), (3, 52269906), (6, 26134953), (9, 17423302), (13, 12062286), (18, 8711651), (26, 6031143), (31, 5058378), (39, 4020762), (62, 2529189), (78, 2010381), (93, 1686126), (117, 1340254), (186, 843063), (234, 670127), (279, 562042), (403, 389106), (558, 281021), (806, 194553), (1209, 129702), (2418, 64851), (3627, 43234), (7254, 21617)]