64182261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 104207040

約数和(自身を除く): 40024779

約数列:

[1, 3, 11, 13, 33, 39, 41, 89, 123, 143, 267, 429, 451, 533, 979, 1157, 1353, 1599, 1681, 2937, 3471, 3649, 5043, 5863, 10947, 12727, 17589, 18491, 21853, 38181, 40139, 47437, 55473, 65559, 120417, 142311, 149609, 240383, 448827, 521807, 721149, 1565421, 1645699, 1944917, 4937097, 5834751, 21394087, 64182261]

約数ペア:

[(1, 64182261), (3, 21394087), (11, 5834751), (13, 4937097), (33, 1944917), (39, 1645699), (41, 1565421), (89, 721149), (123, 521807), (143, 448827), (267, 240383), (429, 149609), (451, 142311), (533, 120417), (979, 65559), (1157, 55473), (1353, 47437), (1599, 40139), (1681, 38181), (2937, 21853), (3471, 18491), (3649, 17589), (5043, 12727), (5863, 10947)]