69776564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 144412800

約数和(自身を除く): 74636236

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 199, 286, 398, 572, 613, 796, 1226, 2189, 2452, 2587, 4378, 5174, 6743, 7969, 8756, 10348, 13486, 15938, 26972, 28457, 31876, 56914, 87659, 113828, 121987, 175318, 243974, 350636, 487948, 1341857, 1585831, 2683714, 3171662, 5367428, 6343324, 17444141, 34888282, 69776564]

約数ペア:

[(1, 69776564), (2, 34888282), (4, 17444141), (11, 6343324), (13, 5367428), (22, 3171662), (26, 2683714), (44, 1585831), (52, 1341857), (143, 487948), (199, 350636), (286, 243974), (398, 175318), (572, 121987), (613, 113828), (796, 87659), (1226, 56914), (2189, 31876), (2452, 28457), (2587, 26972), (4378, 15938), (5174, 13486), (6743, 10348), (7969, 8756)]