15706980772

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{2957}}^1$

素因数の和:3677

約数の個数: 72

約数和(自身を含む): 32815448568

約数和(自身を除く): 17108467796

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 661, 1148, 1322, 2009, 2644, 2957, 4018, 4627, 5914, 8036, 9254, 11828, 18508, 20699, 27101, 32389, 41398, 54202, 64778, 82796, 108404, 121237, 129556, 144893, 189707, 242474, 289786, 379414, 484948, 579572, 758828, 848659, 1327949, 1697318, 1954577, 2655898, 3394636, 3909154, 5311796, 5940613, 7818308, 11881226, 13682039, 23762452, 27364078, 54728156, 80137657, 95774273, 160275314, 191548546, 320550628, 383097092, 560963599, 1121927198, 2243854396, 3926745193, 7853490386, 15706980772]

約数ペア:

[(1, 15706980772), (2, 7853490386), (4, 3926745193), (7, 2243854396), (14, 1121927198), (28, 560963599), (41, 383097092), (49, 320550628), (82, 191548546), (98, 160275314), (164, 95774273), (196, 80137657), (287, 54728156), (574, 27364078), (661, 23762452), (1148, 13682039), (1322, 11881226), (2009, 7818308), (2644, 5940613), (2957, 5311796), (4018, 3909154), (4627, 3394636), (5914, 2655898), (8036, 1954577), (9254, 1697318), (11828, 1327949), (18508, 848659), (20699, 758828), (27101, 579572), (32389, 484948), (41398, 379414), (54202, 289786), (64778, 242474), (82796, 189707), (108404, 144893), (121237, 129556)]