31375872

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:654

約数の個数: 120

約数和(自身を含む): 98944560

約数和(自身を除く): 67568688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 512, 528, 576, 619, 704, 768, 792, 1056, 1152, 1238, 1408, 1536, 1584, 1857, 2112, 2304, 2476, 2816, 3168, 3714, 4224, 4608, 4952, 5571, 5632, 6336, 6809, 7428, 8448, 9904, 11142, 12672, 13618, 14856, 16896, 19808, 20427, 22284, 25344, 27236, 29712, 39616, 40854, 44568, 50688, 54472, 59424, 61281, 79232, 81708, 89136, 108944, 118848, 122562, 158464, 163416, 178272, 217888, 237696, 245124, 316928, 326832, 356544, 435776, 475392, 490248, 653664, 713088, 871552, 950784, 980496, 1307328, 1426176, 1743104, 1960992, 2614656, 2852352, 3486208, 3921984, 5229312, 7843968, 10458624, 15687936, 31375872]

約数ペア:

[(1, 31375872), (2, 15687936), (3, 10458624), (4, 7843968), (6, 5229312), (8, 3921984), (9, 3486208), (11, 2852352), (12, 2614656), (16, 1960992), (18, 1743104), (22, 1426176), (24, 1307328), (32, 980496), (33, 950784), (36, 871552), (44, 713088), (48, 653664), (64, 490248), (66, 475392), (72, 435776), (88, 356544), (96, 326832), (99, 316928), (128, 245124), (132, 237696), (144, 217888), (176, 178272), (192, 163416), (198, 158464), (256, 122562), (264, 118848), (288, 108944), (352, 89136), (384, 81708), (396, 79232), (512, 61281), (528, 59424), (576, 54472), (619, 50688), (704, 44568), (768, 40854), (792, 39616), (1056, 29712), (1152, 27236), (1238, 25344), (1408, 22284), (1536, 20427), (1584, 19808), (1857, 16896), (2112, 14856), (2304, 13618), (2476, 12672), (2816, 11142), (3168, 9904), (3714, 8448), (4224, 7428), (4608, 6809), (4952, 6336), (5571, 5632)]