31004964

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{7759}}^1$

素因数の和:7809

約数の個数: 48

約数和(自身を含む): 82566400

約数和(自身を除く): 51561436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 7759, 15518, 23277, 31036, 46554, 69831, 93108, 139662, 209493, 279324, 287083, 418986, 574166, 837972, 861249, 1148332, 1722498, 2583747, 3444996, 5167494, 7751241, 10334988, 15502482, 31004964]

約数ペア:

[(1, 31004964), (2, 15502482), (3, 10334988), (4, 7751241), (6, 5167494), (9, 3444996), (12, 2583747), (18, 1722498), (27, 1148332), (36, 861249), (37, 837972), (54, 574166), (74, 418986), (108, 287083), (111, 279324), (148, 209493), (222, 139662), (333, 93108), (444, 69831), (666, 46554), (999, 31036), (1332, 23277), (1998, 15518), (3996, 7759)]