87664212

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 228324096

約数和(自身を除く): 140659884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 197, 263, 282, 394, 423, 526, 564, 591, 788, 789, 846, 1052, 1182, 1578, 1692, 1773, 2364, 2367, 3156, 3546, 4734, 7092, 9259, 9468, 12361, 18518, 24722, 27777, 37036, 37083, 49444, 51811, 55554, 74166, 83331, 103622, 111108, 111249, 148332, 155433, 166662, 207244, 222498, 310866, 333324, 444996, 466299, 621732, 932598, 1865196, 2435117, 4870234, 7305351, 9740468, 14610702, 21916053, 29221404, 43832106, 87664212]

約数ペア:

[(1, 87664212), (2, 43832106), (3, 29221404), (4, 21916053), (6, 14610702), (9, 9740468), (12, 7305351), (18, 4870234), (36, 2435117), (47, 1865196), (94, 932598), (141, 621732), (188, 466299), (197, 444996), (263, 333324), (282, 310866), (394, 222498), (423, 207244), (526, 166662), (564, 155433), (591, 148332), (788, 111249), (789, 111108), (846, 103622), (1052, 83331), (1182, 74166), (1578, 55554), (1692, 51811), (1773, 49444), (2364, 37083), (2367, 37036), (3156, 27777), (3546, 24722), (4734, 18518), (7092, 12361), (9259, 9468)]