72572512

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 148139712

約数和(自身を除く): 75567200

約数列:

[1, 2, 4, 8, 16, 32, 47, 73, 94, 146, 188, 292, 376, 584, 661, 752, 1168, 1322, 1504, 2336, 2644, 3431, 5288, 6862, 10576, 13724, 21152, 27448, 31067, 48253, 54896, 62134, 96506, 109792, 124268, 193012, 248536, 386024, 497072, 772048, 994144, 1544096, 2267891, 4535782, 9071564, 18143128, 36286256, 72572512]

約数ペア:

[(1, 72572512), (2, 36286256), (4, 18143128), (8, 9071564), (16, 4535782), (32, 2267891), (47, 1544096), (73, 994144), (94, 772048), (146, 497072), (188, 386024), (292, 248536), (376, 193012), (584, 124268), (661, 109792), (752, 96506), (1168, 62134), (1322, 54896), (1504, 48253), (2336, 31067), (2644, 27448), (3431, 21152), (5288, 13724), (6862, 10576)]