131796828

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^2\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 347953200

約数和(自身を除く): 216156372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 229, 292, 438, 458, 657, 687, 876, 916, 1314, 1374, 1971, 2061, 2628, 2748, 3942, 4122, 5329, 6183, 7884, 8244, 10658, 12366, 15987, 16717, 21316, 24732, 31974, 33434, 47961, 50151, 63948, 66868, 95922, 100302, 143883, 150453, 191844, 200604, 287766, 300906, 451359, 575532, 601812, 902718, 1220341, 1805436, 2440682, 3661023, 4881364, 7322046, 10983069, 14644092, 21966138, 32949207, 43932276, 65898414, 131796828]

約数ペア:

[(1, 131796828), (2, 65898414), (3, 43932276), (4, 32949207), (6, 21966138), (9, 14644092), (12, 10983069), (18, 7322046), (27, 4881364), (36, 3661023), (54, 2440682), (73, 1805436), (108, 1220341), (146, 902718), (219, 601812), (229, 575532), (292, 451359), (438, 300906), (458, 287766), (657, 200604), (687, 191844), (876, 150453), (916, 143883), (1314, 100302), (1374, 95922), (1971, 66868), (2061, 63948), (2628, 50151), (2748, 47961), (3942, 33434), (4122, 31974), (5329, 24732), (6183, 21316), (7884, 16717), (8244, 15987), (10658, 12366)]