66551358

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 144156672

約数和(自身を除く): 77605314

約数列:

[1, 2, 3, 6, 31, 43, 53, 62, 86, 93, 106, 129, 157, 159, 186, 258, 314, 318, 471, 942, 1333, 1643, 2279, 2666, 3286, 3999, 4558, 4867, 4929, 6751, 6837, 7998, 8321, 9734, 9858, 13502, 13674, 14601, 16642, 20253, 24963, 29202, 40506, 49926, 70649, 141298, 209281, 211947, 257951, 357803, 418562, 423894, 515902, 627843, 715606, 773853, 1073409, 1255686, 1547706, 2146818, 11091893, 22183786, 33275679, 66551358]

約数ペア:

[(1, 66551358), (2, 33275679), (3, 22183786), (6, 11091893), (31, 2146818), (43, 1547706), (53, 1255686), (62, 1073409), (86, 773853), (93, 715606), (106, 627843), (129, 515902), (157, 423894), (159, 418562), (186, 357803), (258, 257951), (314, 211947), (318, 209281), (471, 141298), (942, 70649), (1333, 49926), (1643, 40506), (2279, 29202), (2666, 24963), (3286, 20253), (3999, 16642), (4558, 14601), (4867, 13674), (4929, 13502), (6751, 9858), (6837, 9734), (7998, 8321)]