122665998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 319979520

約数和(自身を除く): 197313522

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 61, 78, 87, 91, 122, 127, 174, 182, 183, 203, 254, 273, 366, 377, 381, 406, 427, 546, 609, 754, 762, 793, 854, 889, 1131, 1218, 1281, 1586, 1651, 1769, 1778, 2262, 2379, 2562, 2639, 2667, 3302, 3538, 3683, 4758, 4953, 5278, 5307, 5334, 5551, 7366, 7747, 7917, 9906, 10614, 11049, 11102, 11557, 12383, 15494, 15834, 16653, 22098, 22997, 23114, 23241, 24766, 25781, 33306, 34671, 37149, 45994, 46482, 47879, 51562, 54229, 68991, 69342, 74298, 77343, 95758, 100711, 108458, 137982, 143637, 154686, 160979, 162687, 201422, 224663, 287274, 302133, 321958, 325374, 335153, 449326, 482937, 604266, 670306, 673989, 704977, 965874, 1005459, 1347978, 1409954, 1572641, 2010918, 2114931, 2920619, 3145282, 4229862, 4717923, 5841238, 8761857, 9435846, 17523714, 20444333, 40888666, 61332999, 122665998]

約数ペア:

[(1, 122665998), (2, 61332999), (3, 40888666), (6, 20444333), (7, 17523714), (13, 9435846), (14, 8761857), (21, 5841238), (26, 4717923), (29, 4229862), (39, 3145282), (42, 2920619), (58, 2114931), (61, 2010918), (78, 1572641), (87, 1409954), (91, 1347978), (122, 1005459), (127, 965874), (174, 704977), (182, 673989), (183, 670306), (203, 604266), (254, 482937), (273, 449326), (366, 335153), (377, 325374), (381, 321958), (406, 302133), (427, 287274), (546, 224663), (609, 201422), (754, 162687), (762, 160979), (793, 154686), (854, 143637), (889, 137982), (1131, 108458), (1218, 100711), (1281, 95758), (1586, 77343), (1651, 74298), (1769, 69342), (1778, 68991), (2262, 54229), (2379, 51562), (2562, 47879), (2639, 46482), (2667, 45994), (3302, 37149), (3538, 34671), (3683, 33306), (4758, 25781), (4953, 24766), (5278, 23241), (5307, 23114), (5334, 22997), (5551, 22098), (7366, 16653), (7747, 15834), (7917, 15494), (9906, 12383), (10614, 11557), (11049, 11102)]