31359888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 102368448

約数和(自身を除く): 71008560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 53, 56, 63, 72, 84, 106, 112, 126, 144, 159, 168, 212, 252, 318, 336, 371, 424, 477, 504, 587, 636, 742, 848, 954, 1008, 1113, 1174, 1272, 1484, 1761, 1908, 2226, 2348, 2544, 2968, 3339, 3522, 3816, 4109, 4452, 4696, 5283, 5936, 6678, 7044, 7632, 8218, 8904, 9392, 10566, 12327, 13356, 14088, 16436, 17808, 21132, 24654, 26712, 28176, 31111, 32872, 36981, 42264, 49308, 53424, 62222, 65744, 73962, 84528, 93333, 98616, 124444, 147924, 186666, 197232, 217777, 248888, 279999, 295848, 373332, 435554, 497776, 559998, 591696, 653331, 746664, 871108, 1119996, 1306662, 1493328, 1742216, 1959993, 2239992, 2613324, 3484432, 3919986, 4479984, 5226648, 7839972, 10453296, 15679944, 31359888]

約数ペア:

[(1, 31359888), (2, 15679944), (3, 10453296), (4, 7839972), (6, 5226648), (7, 4479984), (8, 3919986), (9, 3484432), (12, 2613324), (14, 2239992), (16, 1959993), (18, 1742216), (21, 1493328), (24, 1306662), (28, 1119996), (36, 871108), (42, 746664), (48, 653331), (53, 591696), (56, 559998), (63, 497776), (72, 435554), (84, 373332), (106, 295848), (112, 279999), (126, 248888), (144, 217777), (159, 197232), (168, 186666), (212, 147924), (252, 124444), (318, 98616), (336, 93333), (371, 84528), (424, 73962), (477, 65744), (504, 62222), (587, 53424), (636, 49308), (742, 42264), (848, 36981), (954, 32872), (1008, 31111), (1113, 28176), (1174, 26712), (1272, 24654), (1484, 21132), (1761, 17808), (1908, 16436), (2226, 14088), (2348, 13356), (2544, 12327), (2968, 10566), (3339, 9392), (3522, 8904), (3816, 8218), (4109, 7632), (4452, 7044), (4696, 6678), (5283, 5936)]