31261392

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 92851200

約数和(自身を除く): 61589808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 47, 48, 62, 72, 93, 94, 124, 141, 144, 149, 186, 188, 248, 279, 282, 298, 372, 376, 423, 447, 496, 558, 564, 596, 744, 752, 846, 894, 1116, 1128, 1192, 1341, 1457, 1488, 1692, 1788, 2232, 2256, 2384, 2682, 2914, 3384, 3576, 4371, 4464, 4619, 5364, 5828, 6768, 7003, 7152, 8742, 9238, 10728, 11656, 13113, 13857, 14006, 17484, 18476, 21009, 21456, 23312, 26226, 27714, 28012, 34968, 36952, 41571, 42018, 52452, 55428, 56024, 63027, 69936, 73904, 83142, 84036, 104904, 110856, 112048, 126054, 166284, 168072, 209808, 217093, 221712, 252108, 332568, 336144, 434186, 504216, 651279, 665136, 868372, 1008432, 1302558, 1736744, 1953837, 2605116, 3473488, 3907674, 5210232, 7815348, 10420464, 15630696, 31261392]

約数ペア:

[(1, 31261392), (2, 15630696), (3, 10420464), (4, 7815348), (6, 5210232), (8, 3907674), (9, 3473488), (12, 2605116), (16, 1953837), (18, 1736744), (24, 1302558), (31, 1008432), (36, 868372), (47, 665136), (48, 651279), (62, 504216), (72, 434186), (93, 336144), (94, 332568), (124, 252108), (141, 221712), (144, 217093), (149, 209808), (186, 168072), (188, 166284), (248, 126054), (279, 112048), (282, 110856), (298, 104904), (372, 84036), (376, 83142), (423, 73904), (447, 69936), (496, 63027), (558, 56024), (564, 55428), (596, 52452), (744, 42018), (752, 41571), (846, 36952), (894, 34968), (1116, 28012), (1128, 27714), (1192, 26226), (1341, 23312), (1457, 21456), (1488, 21009), (1692, 18476), (1788, 17484), (2232, 14006), (2256, 13857), (2384, 13113), (2682, 11656), (2914, 10728), (3384, 9238), (3576, 8742), (4371, 7152), (4464, 7003), (4619, 6768), (5364, 5828)]