131120388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 405909504

約数和(自身を除く): 274789116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 127, 153, 204, 238, 241, 252, 254, 306, 357, 381, 476, 482, 508, 612, 714, 723, 762, 889, 964, 1071, 1143, 1428, 1446, 1524, 1687, 1778, 2142, 2159, 2169, 2286, 2667, 2892, 3374, 3556, 4097, 4284, 4318, 4338, 4572, 5061, 5334, 6477, 6748, 8001, 8194, 8636, 8676, 10122, 10668, 12291, 12954, 15113, 15183, 16002, 16388, 19431, 20244, 24582, 25908, 28679, 30226, 30366, 30607, 32004, 36873, 38862, 45339, 49164, 57358, 60452, 60732, 61214, 73746, 77724, 86037, 90678, 91821, 114716, 122428, 136017, 147492, 172074, 181356, 183642, 214249, 258111, 272034, 275463, 344148, 367284, 428498, 516222, 520319, 544068, 550926, 642747, 856996, 1032444, 1040638, 1101852, 1285494, 1560957, 1928241, 2081276, 2570988, 3121914, 3642233, 3856482, 4682871, 6243828, 7284466, 7712964, 9365742, 10926699, 14568932, 18731484, 21853398, 32780097, 43706796, 65560194, 131120388]

約数ペア:

[(1, 131120388), (2, 65560194), (3, 43706796), (4, 32780097), (6, 21853398), (7, 18731484), (9, 14568932), (12, 10926699), (14, 9365742), (17, 7712964), (18, 7284466), (21, 6243828), (28, 4682871), (34, 3856482), (36, 3642233), (42, 3121914), (51, 2570988), (63, 2081276), (68, 1928241), (84, 1560957), (102, 1285494), (119, 1101852), (126, 1040638), (127, 1032444), (153, 856996), (204, 642747), (238, 550926), (241, 544068), (252, 520319), (254, 516222), (306, 428498), (357, 367284), (381, 344148), (476, 275463), (482, 272034), (508, 258111), (612, 214249), (714, 183642), (723, 181356), (762, 172074), (889, 147492), (964, 136017), (1071, 122428), (1143, 114716), (1428, 91821), (1446, 90678), (1524, 86037), (1687, 77724), (1778, 73746), (2142, 61214), (2159, 60732), (2169, 60452), (2286, 57358), (2667, 49164), (2892, 45339), (3374, 38862), (3556, 36873), (4097, 32004), (4284, 30607), (4318, 30366), (4338, 30226), (4572, 28679), (5061, 25908), (5334, 24582), (6477, 20244), (6748, 19431), (8001, 16388), (8194, 16002), (8636, 15183), (8676, 15113), (10122, 12954), (10668, 12291)]