842281818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1951}}^1$

素因数の和:2523

約数の個数: 64

約数和(自身を含む): 2031329280

約数和(自身を除く): 1189047462

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 541, 798, 1082, 1623, 1951, 3246, 3787, 3902, 5853, 7574, 10279, 11361, 11706, 13657, 20558, 22722, 27314, 30837, 37069, 40971, 61674, 71953, 74138, 81942, 111207, 143906, 215859, 222414, 259483, 431718, 518966, 778449, 1055491, 1556898, 2110982, 3166473, 6332946, 7388437, 14776874, 20054329, 22165311, 40108658, 44330622, 60162987, 120325974, 140380303, 280760606, 421140909, 842281818]

約数ペア:

[(1, 842281818), (2, 421140909), (3, 280760606), (6, 140380303), (7, 120325974), (14, 60162987), (19, 44330622), (21, 40108658), (38, 22165311), (42, 20054329), (57, 14776874), (114, 7388437), (133, 6332946), (266, 3166473), (399, 2110982), (541, 1556898), (798, 1055491), (1082, 778449), (1623, 518966), (1951, 431718), (3246, 259483), (3787, 222414), (3902, 215859), (5853, 143906), (7574, 111207), (10279, 81942), (11361, 74138), (11706, 71953), (13657, 61674), (20558, 40971), (22722, 37069), (27314, 30837)]