271870164

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2081}}^1$

素因数の和:2301

約数の個数: 72

約数和(自身を含む): 727534080

約数和(自身を除く): 455663916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 191, 228, 342, 382, 573, 684, 764, 1146, 1719, 2081, 2292, 3438, 3629, 4162, 6243, 6876, 7258, 8324, 10887, 12486, 14516, 18729, 21774, 24972, 32661, 37458, 39539, 43548, 65322, 74916, 79078, 118617, 130644, 158156, 237234, 355851, 397471, 474468, 711702, 794942, 1192413, 1423404, 1589884, 2384826, 3577239, 4769652, 7154478, 7551949, 14308956, 15103898, 22655847, 30207796, 45311694, 67967541, 90623388, 135935082, 271870164]

約数ペア:

[(1, 271870164), (2, 135935082), (3, 90623388), (4, 67967541), (6, 45311694), (9, 30207796), (12, 22655847), (18, 15103898), (19, 14308956), (36, 7551949), (38, 7154478), (57, 4769652), (76, 3577239), (114, 2384826), (171, 1589884), (191, 1423404), (228, 1192413), (342, 794942), (382, 711702), (573, 474468), (684, 397471), (764, 355851), (1146, 237234), (1719, 158156), (2081, 130644), (2292, 118617), (3438, 79078), (3629, 74916), (4162, 65322), (6243, 43548), (6876, 39539), (7258, 37458), (8324, 32661), (10887, 24972), (12486, 21774), (14516, 18729)]