31328928

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:798

約数の個数: 72

約数和(自身を含む): 89732916

約数和(自身を除く): 58403988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 601, 724, 1086, 1202, 1448, 1629, 1803, 2172, 2404, 2896, 3258, 3606, 4344, 4808, 5409, 5792, 6516, 7212, 8688, 9616, 10818, 13032, 14424, 17376, 19232, 21636, 26064, 28848, 43272, 52128, 57696, 86544, 108781, 173088, 217562, 326343, 435124, 652686, 870248, 979029, 1305372, 1740496, 1958058, 2610744, 3480992, 3916116, 5221488, 7832232, 10442976, 15664464, 31328928]

約数ペア:

[(1, 31328928), (2, 15664464), (3, 10442976), (4, 7832232), (6, 5221488), (8, 3916116), (9, 3480992), (12, 2610744), (16, 1958058), (18, 1740496), (24, 1305372), (32, 979029), (36, 870248), (48, 652686), (72, 435124), (96, 326343), (144, 217562), (181, 173088), (288, 108781), (362, 86544), (543, 57696), (601, 52128), (724, 43272), (1086, 28848), (1202, 26064), (1448, 21636), (1629, 19232), (1803, 17376), (2172, 14424), (2404, 13032), (2896, 10818), (3258, 9616), (3606, 8688), (4344, 7212), (4808, 6516), (5409, 5792)]