31234128

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 84369600

約数和(自身を除く): 53135472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 59, 82, 118, 123, 164, 177, 236, 246, 269, 328, 354, 472, 492, 538, 656, 708, 807, 944, 984, 1076, 1416, 1614, 1968, 2152, 2419, 2832, 3228, 4304, 4838, 6456, 7257, 9676, 11029, 12912, 14514, 15871, 19352, 22058, 29028, 31742, 33087, 38704, 44116, 47613, 58056, 63484, 66174, 88232, 95226, 116112, 126968, 132348, 176464, 190452, 253936, 264696, 380904, 529392, 650711, 761808, 1301422, 1952133, 2602844, 3904266, 5205688, 7808532, 10411376, 15617064, 31234128]

約数ペア:

[(1, 31234128), (2, 15617064), (3, 10411376), (4, 7808532), (6, 5205688), (8, 3904266), (12, 2602844), (16, 1952133), (24, 1301422), (41, 761808), (48, 650711), (59, 529392), (82, 380904), (118, 264696), (123, 253936), (164, 190452), (177, 176464), (236, 132348), (246, 126968), (269, 116112), (328, 95226), (354, 88232), (472, 66174), (492, 63484), (538, 58056), (656, 47613), (708, 44116), (807, 38704), (944, 33087), (984, 31742), (1076, 29028), (1416, 22058), (1614, 19352), (1968, 15871), (2152, 14514), (2419, 12912), (2832, 11029), (3228, 9676), (4304, 7257), (4838, 6456)]