68004794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 129330432

約数和(自身を除く): 61325638

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 71, 142, 143, 187, 197, 221, 286, 374, 394, 442, 781, 923, 1207, 1562, 1846, 2167, 2414, 2431, 2561, 3349, 4334, 4862, 5122, 6698, 10153, 13277, 13987, 15691, 20306, 26554, 27974, 28171, 31382, 36839, 43537, 56342, 73678, 87074, 153857, 172601, 181831, 237779, 307714, 345202, 363662, 475558, 478907, 957814, 2000141, 2615569, 3091127, 4000282, 5231138, 6182254, 34002397, 68004794]

約数ペア:

[(1, 68004794), (2, 34002397), (11, 6182254), (13, 5231138), (17, 4000282), (22, 3091127), (26, 2615569), (34, 2000141), (71, 957814), (142, 478907), (143, 475558), (187, 363662), (197, 345202), (221, 307714), (286, 237779), (374, 181831), (394, 172601), (442, 153857), (781, 87074), (923, 73678), (1207, 56342), (1562, 43537), (1846, 36839), (2167, 31382), (2414, 28171), (2431, 27974), (2561, 26554), (3349, 20306), (4334, 15691), (4862, 13987), (5122, 13277), (6698, 10153)]