80097784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9749}}^1$

素因数の和:9847

約数の個数: 32

約数和(自身を含む): 163800000

約数和(自身を除く): 83702216

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 9749, 19498, 38996, 77992, 126737, 253474, 506948, 770171, 1013896, 1540342, 3080684, 6161368, 10012223, 20024446, 40048892, 80097784]

約数ペア:

[(1, 80097784), (2, 40048892), (4, 20024446), (8, 10012223), (13, 6161368), (26, 3080684), (52, 1540342), (79, 1013896), (104, 770171), (158, 506948), (316, 253474), (632, 126737), (1027, 77992), (2054, 38996), (4108, 19498), (8216, 9749)]