70781872

素因数分解:

$2^4\times 7^2\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:818

約数の個数: 60

約数和(自身を含む): 160938360

約数和(自身を除く): 90156488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 137, 196, 274, 392, 548, 659, 784, 959, 1096, 1318, 1918, 2192, 2636, 3836, 4613, 5272, 6713, 7672, 9226, 10544, 13426, 15344, 18452, 26852, 32291, 36904, 53704, 64582, 73808, 90283, 107408, 129164, 180566, 258328, 361132, 516656, 631981, 722264, 1263962, 1444528, 2527924, 4423867, 5055848, 8847734, 10111696, 17695468, 35390936, 70781872]

約数ペア:

[(1, 70781872), (2, 35390936), (4, 17695468), (7, 10111696), (8, 8847734), (14, 5055848), (16, 4423867), (28, 2527924), (49, 1444528), (56, 1263962), (98, 722264), (112, 631981), (137, 516656), (196, 361132), (274, 258328), (392, 180566), (548, 129164), (659, 107408), (784, 90283), (959, 73808), (1096, 64582), (1318, 53704), (1918, 36904), (2192, 32291), (2636, 26852), (3836, 18452), (4613, 15344), (5272, 13426), (6713, 10544), (7672, 9226)]