31659408

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 180

約数和(自身を含む): 102910080

約数和(自身を除く): 71250672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 33, 36, 44, 46, 48, 66, 69, 72, 79, 88, 92, 99, 121, 132, 138, 144, 158, 176, 184, 198, 207, 237, 242, 253, 264, 276, 316, 363, 368, 396, 414, 474, 484, 506, 528, 552, 632, 711, 726, 759, 792, 828, 869, 948, 968, 1012, 1089, 1104, 1264, 1422, 1452, 1518, 1584, 1656, 1738, 1817, 1896, 1936, 2024, 2178, 2277, 2607, 2783, 2844, 2904, 3036, 3312, 3476, 3634, 3792, 4048, 4356, 4554, 5214, 5451, 5566, 5688, 5808, 6072, 6952, 7268, 7821, 8349, 8712, 9108, 9559, 10428, 10902, 11132, 11376, 12144, 13904, 14536, 15642, 16353, 16698, 17424, 18216, 19118, 19987, 20856, 21804, 22264, 25047, 28677, 29072, 31284, 32706, 33396, 36432, 38236, 39974, 41712, 43608, 44528, 50094, 57354, 59961, 62568, 65412, 66792, 76472, 79948, 86031, 87216, 100188, 114708, 119922, 125136, 130824, 133584, 152944, 159896, 172062, 179883, 200376, 219857, 229416, 239844, 261648, 319792, 344124, 359766, 400752, 439714, 458832, 479688, 659571, 688248, 719532, 879428, 959376, 1319142, 1376496, 1439064, 1758856, 1978713, 2638284, 2878128, 3517712, 3957426, 5276568, 7914852, 10553136, 15829704, 31659408]

約数ペア:

[(1, 31659408), (2, 15829704), (3, 10553136), (4, 7914852), (6, 5276568), (8, 3957426), (9, 3517712), (11, 2878128), (12, 2638284), (16, 1978713), (18, 1758856), (22, 1439064), (23, 1376496), (24, 1319142), (33, 959376), (36, 879428), (44, 719532), (46, 688248), (48, 659571), (66, 479688), (69, 458832), (72, 439714), (79, 400752), (88, 359766), (92, 344124), (99, 319792), (121, 261648), (132, 239844), (138, 229416), (144, 219857), (158, 200376), (176, 179883), (184, 172062), (198, 159896), (207, 152944), (237, 133584), (242, 130824), (253, 125136), (264, 119922), (276, 114708), (316, 100188), (363, 87216), (368, 86031), (396, 79948), (414, 76472), (474, 66792), (484, 65412), (506, 62568), (528, 59961), (552, 57354), (632, 50094), (711, 44528), (726, 43608), (759, 41712), (792, 39974), (828, 38236), (869, 36432), (948, 33396), (968, 32706), (1012, 31284), (1089, 29072), (1104, 28677), (1264, 25047), (1422, 22264), (1452, 21804), (1518, 20856), (1584, 19987), (1656, 19118), (1738, 18216), (1817, 17424), (1896, 16698), (1936, 16353), (2024, 15642), (2178, 14536), (2277, 13904), (2607, 12144), (2783, 11376), (2844, 11132), (2904, 10902), (3036, 10428), (3312, 9559), (3476, 9108), (3634, 8712), (3792, 8349), (4048, 7821), (4356, 7268), (4554, 6952), (5214, 6072), (5451, 5808), (5566, 5688)]