31133448

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{2389}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 84821100

約数和(自身を除く): 53687652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 2389, 3258, 4344, 4778, 6516, 7167, 9556, 13032, 14334, 19112, 21501, 28668, 43002, 57336, 86004, 172008, 432409, 864818, 1297227, 1729636, 2594454, 3459272, 3891681, 5188908, 7783362, 10377816, 15566724, 31133448]

約数ペア:

[(1, 31133448), (2, 15566724), (3, 10377816), (4, 7783362), (6, 5188908), (8, 3891681), (9, 3459272), (12, 2594454), (18, 1729636), (24, 1297227), (36, 864818), (72, 432409), (181, 172008), (362, 86004), (543, 57336), (724, 43002), (1086, 28668), (1448, 21501), (1629, 19112), (2172, 14334), (2389, 13032), (3258, 9556), (4344, 7167), (4778, 6516)]