64721504

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 133358400

約数和(自身を除く): 68636896

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 97, 116, 194, 232, 388, 464, 719, 776, 928, 1438, 1552, 2813, 2876, 3104, 5626, 5752, 11252, 11504, 20851, 22504, 23008, 41702, 45008, 69743, 83404, 90016, 139486, 166808, 278972, 333616, 557944, 667232, 1115888, 2022547, 2231776, 4045094, 8090188, 16180376, 32360752, 64721504]

約数ペア:

[(1, 64721504), (2, 32360752), (4, 16180376), (8, 8090188), (16, 4045094), (29, 2231776), (32, 2022547), (58, 1115888), (97, 667232), (116, 557944), (194, 333616), (232, 278972), (388, 166808), (464, 139486), (719, 90016), (776, 83404), (928, 69743), (1438, 45008), (1552, 41702), (2813, 23008), (2876, 22504), (3104, 20851), (5626, 11504), (5752, 11252)]