17955147812

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{12011}}^1$

素因数の和:12321

約数の個数: 72

約数和(自身を含む): 37958880960

約数和(自身を除く): 20003733148

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 263, 406, 526, 812, 1052, 1421, 1841, 2842, 3682, 5684, 7364, 7627, 12011, 12887, 15254, 24022, 25774, 30508, 48044, 51548, 53389, 84077, 106778, 168154, 213556, 336308, 348319, 373723, 588539, 696638, 747446, 1177078, 1393276, 1494892, 2354156, 2438233, 3158893, 4876466, 6317786, 9752932, 12635572, 17067631, 22112251, 34135262, 44224502, 68270524, 88449004, 91607897, 154785757, 183215794, 309571514, 366431588, 619143028, 641255279, 1282510558, 2565021116, 4488786953, 8977573906, 17955147812]

約数ペア:

[(1, 17955147812), (2, 8977573906), (4, 4488786953), (7, 2565021116), (14, 1282510558), (28, 641255279), (29, 619143028), (49, 366431588), (58, 309571514), (98, 183215794), (116, 154785757), (196, 91607897), (203, 88449004), (263, 68270524), (406, 44224502), (526, 34135262), (812, 22112251), (1052, 17067631), (1421, 12635572), (1841, 9752932), (2842, 6317786), (3682, 4876466), (5684, 3158893), (7364, 2438233), (7627, 2354156), (12011, 1494892), (12887, 1393276), (15254, 1177078), (24022, 747446), (25774, 696638), (30508, 588539), (48044, 373723), (51548, 348319), (53389, 336308), (84077, 213556), (106778, 168154)]