71706544

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2897}}^1$

素因数の和:2942

約数の個数: 80

約数和(自身を含む): 181113408

約数和(自身を除く): 109406864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 2897, 3094, 3536, 5794, 6188, 11588, 12376, 20279, 23176, 24752, 37661, 40558, 46352, 49249, 75322, 81116, 98498, 150644, 162232, 196996, 263627, 301288, 324464, 344743, 393992, 527254, 602576, 640237, 689486, 787984, 1054508, 1280474, 1378972, 2109016, 2560948, 2757944, 4218032, 4481659, 5121896, 5515888, 8963318, 10243792, 17926636, 35853272, 71706544]

約数ペア:

[(1, 71706544), (2, 35853272), (4, 17926636), (7, 10243792), (8, 8963318), (13, 5515888), (14, 5121896), (16, 4481659), (17, 4218032), (26, 2757944), (28, 2560948), (34, 2109016), (52, 1378972), (56, 1280474), (68, 1054508), (91, 787984), (104, 689486), (112, 640237), (119, 602576), (136, 527254), (182, 393992), (208, 344743), (221, 324464), (238, 301288), (272, 263627), (364, 196996), (442, 162232), (476, 150644), (728, 98498), (884, 81116), (952, 75322), (1456, 49249), (1547, 46352), (1768, 40558), (1904, 37661), (2897, 24752), (3094, 23176), (3536, 20279), (5794, 12376), (6188, 11588)]