69895904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 148916880

約数和(自身を除く): 79020976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 401, 416, 419, 802, 838, 1604, 1676, 3208, 3352, 5213, 5447, 6416, 6704, 10426, 10894, 12832, 13408, 20852, 21788, 41704, 43576, 83408, 87152, 166816, 168019, 174304, 336038, 672076, 1344152, 2184247, 2688304, 4368494, 5376608, 8736988, 17473976, 34947952, 69895904]

約数ペア:

[(1, 69895904), (2, 34947952), (4, 17473976), (8, 8736988), (13, 5376608), (16, 4368494), (26, 2688304), (32, 2184247), (52, 1344152), (104, 672076), (208, 336038), (401, 174304), (416, 168019), (419, 166816), (802, 87152), (838, 83408), (1604, 43576), (1676, 41704), (3208, 21788), (3352, 20852), (5213, 13408), (5447, 12832), (6416, 10894), (6704, 10426)]