2021870891872

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{9118699}}^1$

素因数の和:9118776

約数の個数: 72

約数和(自身を含む): 4415438676600

約数和(自身を除く): 2393567784728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 169, 208, 328, 338, 416, 533, 656, 676, 1066, 1312, 1352, 2132, 2704, 4264, 5408, 6929, 8528, 13858, 17056, 27716, 55432, 110864, 221728, 9118699, 18237398, 36474796, 72949592, 118543087, 145899184, 237086174, 291798368, 373866659, 474172348, 747733318, 948344696, 1495466636, 1541060131, 1896689392, 2990933272, 3082120262, 3793378784, 4860266567, 5981866544, 6164240524, 9720533134, 11963733088, 12328481048, 19441066268, 24656962096, 38882132536, 49313924192, 63183465371, 77764265072, 126366930742, 155528530144, 252733861484, 505467722968, 1010935445936, 2021870891872]

約数ペア:

[(1, 2021870891872), (2, 1010935445936), (4, 505467722968), (8, 252733861484), (13, 155528530144), (16, 126366930742), (26, 77764265072), (32, 63183465371), (41, 49313924192), (52, 38882132536), (82, 24656962096), (104, 19441066268), (164, 12328481048), (169, 11963733088), (208, 9720533134), (328, 6164240524), (338, 5981866544), (416, 4860266567), (533, 3793378784), (656, 3082120262), (676, 2990933272), (1066, 1896689392), (1312, 1541060131), (1352, 1495466636), (2132, 948344696), (2704, 747733318), (4264, 474172348), (5408, 373866659), (6929, 291798368), (8528, 237086174), (13858, 145899184), (17056, 118543087), (27716, 72949592), (55432, 36474796), (110864, 18237398), (221728, 9118699)]