78047892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2111}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 215255040

約数和(自身を除く): 137207148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 948, 1027, 1422, 2054, 2111, 2844, 3081, 4108, 4222, 6162, 6333, 8444, 9243, 12324, 12666, 18486, 18999, 25332, 27443, 36972, 37998, 54886, 75996, 82329, 109772, 164658, 166769, 246987, 329316, 333538, 493974, 500307, 667076, 987948, 1000614, 1500921, 2001228, 2167997, 3001842, 4335994, 6003684, 6503991, 8671988, 13007982, 19511973, 26015964, 39023946, 78047892]

約数ペア:

[(1, 78047892), (2, 39023946), (3, 26015964), (4, 19511973), (6, 13007982), (9, 8671988), (12, 6503991), (13, 6003684), (18, 4335994), (26, 3001842), (36, 2167997), (39, 2001228), (52, 1500921), (78, 1000614), (79, 987948), (117, 667076), (156, 500307), (158, 493974), (234, 333538), (237, 329316), (316, 246987), (468, 166769), (474, 164658), (711, 109772), (948, 82329), (1027, 75996), (1422, 54886), (2054, 37998), (2111, 36972), (2844, 27443), (3081, 25332), (4108, 18999), (4222, 18486), (6162, 12666), (6333, 12324), (8444, 9243)]