858705228

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{26711}}^1$

素因数の和:26787

約数の個数: 72

約数和(自身を含む): 2333560320

約数和(自身を除く): 1474855092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1692, 1786, 2679, 3572, 5358, 8037, 10716, 16074, 26711, 32148, 53422, 80133, 106844, 160266, 240399, 320532, 480798, 507509, 961596, 1015018, 1255417, 1522527, 2030036, 2510834, 3045054, 3766251, 4567581, 5021668, 6090108, 7532502, 9135162, 11298753, 15065004, 18270324, 22597506, 23852923, 45195012, 47705846, 71558769, 95411692, 143117538, 214676307, 286235076, 429352614, 858705228]

約数ペア:

[(1, 858705228), (2, 429352614), (3, 286235076), (4, 214676307), (6, 143117538), (9, 95411692), (12, 71558769), (18, 47705846), (19, 45195012), (36, 23852923), (38, 22597506), (47, 18270324), (57, 15065004), (76, 11298753), (94, 9135162), (114, 7532502), (141, 6090108), (171, 5021668), (188, 4567581), (228, 3766251), (282, 3045054), (342, 2510834), (423, 2030036), (564, 1522527), (684, 1255417), (846, 1015018), (893, 961596), (1692, 507509), (1786, 480798), (2679, 320532), (3572, 240399), (5358, 160266), (8037, 106844), (10716, 80133), (16074, 53422), (26711, 32148)]