78137226

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 174545280

約数和(自身を除く): 96408054

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 239, 246, 369, 443, 478, 717, 738, 886, 1329, 1434, 2151, 2658, 3987, 4302, 7974, 9799, 18163, 19598, 29397, 36326, 54489, 58794, 88191, 105877, 108978, 163467, 176382, 211754, 317631, 326934, 635262, 952893, 1905786, 4340957, 8681914, 13022871, 26045742, 39068613, 78137226]

約数ペア:

[(1, 78137226), (2, 39068613), (3, 26045742), (6, 13022871), (9, 8681914), (18, 4340957), (41, 1905786), (82, 952893), (123, 635262), (239, 326934), (246, 317631), (369, 211754), (443, 176382), (478, 163467), (717, 108978), (738, 105877), (886, 88191), (1329, 58794), (1434, 54489), (2151, 36326), (2658, 29397), (3987, 19598), (4302, 18163), (7974, 9799)]