67964868

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 176904000

約数和(自身を除く): 108939132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 179, 199, 212, 318, 358, 398, 477, 537, 597, 636, 716, 796, 954, 1074, 1194, 1611, 1791, 1908, 2148, 2388, 3222, 3582, 6444, 7164, 9487, 10547, 18974, 21094, 28461, 31641, 35621, 37948, 42188, 56922, 63282, 71242, 85383, 94923, 106863, 113844, 126564, 142484, 170766, 189846, 213726, 320589, 341532, 379692, 427452, 641178, 1282356, 1887913, 3775826, 5663739, 7551652, 11327478, 16991217, 22654956, 33982434, 67964868]

約数ペア:

[(1, 67964868), (2, 33982434), (3, 22654956), (4, 16991217), (6, 11327478), (9, 7551652), (12, 5663739), (18, 3775826), (36, 1887913), (53, 1282356), (106, 641178), (159, 427452), (179, 379692), (199, 341532), (212, 320589), (318, 213726), (358, 189846), (398, 170766), (477, 142484), (537, 126564), (597, 113844), (636, 106863), (716, 94923), (796, 85383), (954, 71242), (1074, 63282), (1194, 56922), (1611, 42188), (1791, 37948), (1908, 35621), (2148, 31641), (2388, 28461), (3222, 21094), (3582, 18974), (6444, 10547), (7164, 9487)]