121855398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 294727680

約数和(自身を除く): 172872282

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 311, 399, 491, 622, 798, 933, 982, 1473, 1866, 2177, 2946, 3437, 4354, 5909, 6531, 6874, 9329, 10311, 11818, 13062, 17727, 18658, 20622, 27987, 35454, 41363, 55974, 65303, 82726, 124089, 130606, 152701, 195909, 248178, 305402, 391818, 458103, 916206, 1068907, 2137814, 2901319, 3206721, 5802638, 6413442, 8703957, 17407914, 20309233, 40618466, 60927699, 121855398]

約数ペア:

[(1, 121855398), (2, 60927699), (3, 40618466), (6, 20309233), (7, 17407914), (14, 8703957), (19, 6413442), (21, 5802638), (38, 3206721), (42, 2901319), (57, 2137814), (114, 1068907), (133, 916206), (266, 458103), (311, 391818), (399, 305402), (491, 248178), (622, 195909), (798, 152701), (933, 130606), (982, 124089), (1473, 82726), (1866, 65303), (2177, 55974), (2946, 41363), (3437, 35454), (4354, 27987), (5909, 20622), (6531, 18658), (6874, 17727), (9329, 13062), (10311, 11818)]