64356964

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 132249600

約数和(自身を除く): 67892636

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 163, 236, 239, 326, 413, 478, 652, 826, 956, 1141, 1652, 1673, 2282, 3346, 4564, 6692, 9617, 14101, 19234, 28202, 38468, 38957, 56404, 67319, 77914, 98707, 134638, 155828, 197414, 269276, 272699, 394828, 545398, 1090796, 2298463, 4596926, 9193852, 16089241, 32178482, 64356964]

約数ペア:

[(1, 64356964), (2, 32178482), (4, 16089241), (7, 9193852), (14, 4596926), (28, 2298463), (59, 1090796), (118, 545398), (163, 394828), (236, 272699), (239, 269276), (326, 197414), (413, 155828), (478, 134638), (652, 98707), (826, 77914), (956, 67319), (1141, 56404), (1652, 38957), (1673, 38468), (2282, 28202), (3346, 19234), (4564, 14101), (6692, 9617)]