64664752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5749}}^1$

素因数の和:5813

約数の個数: 40

約数和(自身を含む): 135470000

約数和(自身を除く): 70805248

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 5749, 11248, 11498, 22996, 45992, 91984, 109231, 212713, 218462, 425426, 436924, 850852, 873848, 1701704, 1747696, 3403408, 4041547, 8083094, 16166188, 32332376, 64664752]

約数ペア:

[(1, 64664752), (2, 32332376), (4, 16166188), (8, 8083094), (16, 4041547), (19, 3403408), (37, 1747696), (38, 1701704), (74, 873848), (76, 850852), (148, 436924), (152, 425426), (296, 218462), (304, 212713), (592, 109231), (703, 91984), (1406, 45992), (2812, 22996), (5624, 11498), (5749, 11248)]