67281804

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 175134960

約数和(自身を除く): 107853156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 179, 197, 212, 318, 358, 394, 477, 537, 591, 636, 716, 788, 954, 1074, 1182, 1611, 1773, 1908, 2148, 2364, 3222, 3546, 6444, 7092, 9487, 10441, 18974, 20882, 28461, 31323, 35263, 37948, 41764, 56922, 62646, 70526, 85383, 93969, 105789, 113844, 125292, 141052, 170766, 187938, 211578, 317367, 341532, 375876, 423156, 634734, 1269468, 1868939, 3737878, 5606817, 7475756, 11213634, 16820451, 22427268, 33640902, 67281804]

約数ペア:

[(1, 67281804), (2, 33640902), (3, 22427268), (4, 16820451), (6, 11213634), (9, 7475756), (12, 5606817), (18, 3737878), (36, 1868939), (53, 1269468), (106, 634734), (159, 423156), (179, 375876), (197, 341532), (212, 317367), (318, 211578), (358, 187938), (394, 170766), (477, 141052), (537, 125292), (591, 113844), (636, 105789), (716, 93969), (788, 85383), (954, 70526), (1074, 62646), (1182, 56922), (1611, 41764), (1773, 37948), (1908, 35263), (2148, 31323), (2364, 28461), (3222, 20882), (3546, 18974), (6444, 10441), (7092, 9487)]