84815890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7027}}^1$

素因数の和:7122

約数の個数: 32

約数和(自身を含む): 163949184

約数和(自身を除く): 79133294

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 7027, 12070, 14054, 35135, 70270, 119459, 238918, 498917, 597295, 997834, 1194590, 2494585, 4989170, 8481589, 16963178, 42407945, 84815890]

約数ペア:

[(1, 84815890), (2, 42407945), (5, 16963178), (10, 8481589), (17, 4989170), (34, 2494585), (71, 1194590), (85, 997834), (142, 597295), (170, 498917), (355, 238918), (710, 119459), (1207, 70270), (2414, 35135), (6035, 14054), (7027, 12070)]