66786434

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 126173376

約数和(自身を除く): 59386942

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 71, 121, 142, 143, 169, 242, 253, 286, 299, 338, 506, 598, 781, 923, 1562, 1573, 1633, 1846, 1859, 2783, 3146, 3266, 3289, 3718, 3887, 5566, 6578, 7774, 8591, 10153, 11999, 17182, 17963, 20306, 20449, 21229, 23998, 35926, 36179, 40898, 42458, 42757, 72358, 85514, 111683, 131989, 197593, 223366, 233519, 263978, 275977, 395186, 467038, 470327, 551954, 940654, 1451879, 2568709, 2903758, 3035747, 5137418, 6071494, 33393217, 66786434]

約数ペア:

[(1, 66786434), (2, 33393217), (11, 6071494), (13, 5137418), (22, 3035747), (23, 2903758), (26, 2568709), (46, 1451879), (71, 940654), (121, 551954), (142, 470327), (143, 467038), (169, 395186), (242, 275977), (253, 263978), (286, 233519), (299, 223366), (338, 197593), (506, 131989), (598, 111683), (781, 85514), (923, 72358), (1562, 42757), (1573, 42458), (1633, 40898), (1846, 36179), (1859, 35926), (2783, 23998), (3146, 21229), (3266, 20449), (3289, 20306), (3718, 17963), (3887, 17182), (5566, 11999), (6578, 10153), (7774, 8591)]