68676864

素因数分解:

$2^8\times 3^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 184058112

約数和(自身を除く): 115381248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 223, 256, 384, 401, 446, 669, 768, 802, 892, 1203, 1338, 1604, 1784, 2406, 2676, 3208, 3568, 4812, 5352, 6416, 7136, 9624, 10704, 12832, 14272, 19248, 21408, 25664, 28544, 38496, 42816, 51328, 57088, 76992, 85632, 89423, 102656, 153984, 171264, 178846, 268269, 307968, 357692, 536538, 715384, 1073076, 1430768, 2146152, 2861536, 4292304, 5723072, 8584608, 11446144, 17169216, 22892288, 34338432, 68676864]

約数ペア:

[(1, 68676864), (2, 34338432), (3, 22892288), (4, 17169216), (6, 11446144), (8, 8584608), (12, 5723072), (16, 4292304), (24, 2861536), (32, 2146152), (48, 1430768), (64, 1073076), (96, 715384), (128, 536538), (192, 357692), (223, 307968), (256, 268269), (384, 178846), (401, 171264), (446, 153984), (669, 102656), (768, 89423), (802, 85632), (892, 76992), (1203, 57088), (1338, 51328), (1604, 42816), (1784, 38496), (2406, 28544), (2676, 25664), (3208, 21408), (3568, 19248), (4812, 14272), (5352, 12832), (6416, 10704), (7136, 9624)]