157215422

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 319771200

約数和(自身を除く): 162555778

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 61, 91, 98, 119, 122, 182, 221, 238, 289, 343, 427, 442, 578, 637, 686, 793, 833, 854, 1037, 1274, 1547, 1586, 1666, 2023, 2074, 2989, 3094, 3757, 4046, 4459, 5551, 5831, 5978, 7259, 7514, 8918, 10829, 11102, 11662, 13481, 14161, 14518, 17629, 20923, 21658, 26299, 26962, 28322, 35258, 38857, 41846, 50813, 52598, 75803, 77714, 94367, 99127, 101626, 123403, 151606, 184093, 188734, 198254, 229177, 246806, 271999, 355691, 368186, 458354, 543998, 660569, 711382, 863821, 1288651, 1321138, 1604239, 1727642, 2577302, 3208478, 4623983, 6046747, 9247966, 11229673, 12093494, 22459346, 78607711, 157215422]

約数ペア:

[(1, 157215422), (2, 78607711), (7, 22459346), (13, 12093494), (14, 11229673), (17, 9247966), (26, 6046747), (34, 4623983), (49, 3208478), (61, 2577302), (91, 1727642), (98, 1604239), (119, 1321138), (122, 1288651), (182, 863821), (221, 711382), (238, 660569), (289, 543998), (343, 458354), (427, 368186), (442, 355691), (578, 271999), (637, 246806), (686, 229177), (793, 198254), (833, 188734), (854, 184093), (1037, 151606), (1274, 123403), (1547, 101626), (1586, 99127), (1666, 94367), (2023, 77714), (2074, 75803), (2989, 52598), (3094, 50813), (3757, 41846), (4046, 38857), (4459, 35258), (5551, 28322), (5831, 26962), (5978, 26299), (7259, 21658), (7514, 20923), (8918, 17629), (10829, 14518), (11102, 14161), (11662, 13481)]