80639028

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{47659}}^1$

素因数の和:47716

約数の個数: 36

約数和(自身を含む): 208178880

約数和(自身を除く): 127539852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 47659, 95318, 142977, 190636, 285954, 428931, 571908, 857862, 1715724, 2239973, 4479946, 6719919, 8959892, 13439838, 20159757, 26879676, 40319514, 80639028]

約数ペア:

[(1, 80639028), (2, 40319514), (3, 26879676), (4, 20159757), (6, 13439838), (9, 8959892), (12, 6719919), (18, 4479946), (36, 2239973), (47, 1715724), (94, 857862), (141, 571908), (188, 428931), (282, 285954), (423, 190636), (564, 142977), (846, 95318), (1692, 47659)]