72712352

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 147996072

約数和(自身を除く): 75283720

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 157, 164, 314, 328, 353, 628, 656, 706, 1256, 1312, 1412, 2512, 2824, 5024, 5648, 6437, 11296, 12874, 14473, 25748, 28946, 51496, 55421, 57892, 102992, 110842, 115784, 205984, 221684, 231568, 443368, 463136, 886736, 1773472, 2272261, 4544522, 9089044, 18178088, 36356176, 72712352]

約数ペア:

[(1, 72712352), (2, 36356176), (4, 18178088), (8, 9089044), (16, 4544522), (32, 2272261), (41, 1773472), (82, 886736), (157, 463136), (164, 443368), (314, 231568), (328, 221684), (353, 205984), (628, 115784), (656, 110842), (706, 102992), (1256, 57892), (1312, 55421), (1412, 51496), (2512, 28946), (2824, 25748), (5024, 14473), (5648, 12874), (6437, 11296)]