128864844

素因数分解:

$2^2\times 3^5\times {\mathrm{233}}^1\times {\mathrm{569}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 339852240

約数和(自身を除く): 210987396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 233, 243, 324, 466, 486, 569, 699, 932, 972, 1138, 1398, 1707, 2097, 2276, 2796, 3414, 4194, 5121, 6291, 6828, 8388, 10242, 12582, 15363, 18873, 20484, 25164, 30726, 37746, 46089, 56619, 61452, 75492, 92178, 113238, 132577, 138267, 184356, 226476, 265154, 276534, 397731, 530308, 553068, 795462, 1193193, 1590924, 2386386, 3579579, 4772772, 7159158, 10738737, 14318316, 21477474, 32216211, 42954948, 64432422, 128864844]

約数ペア:

[(1, 128864844), (2, 64432422), (3, 42954948), (4, 32216211), (6, 21477474), (9, 14318316), (12, 10738737), (18, 7159158), (27, 4772772), (36, 3579579), (54, 2386386), (81, 1590924), (108, 1193193), (162, 795462), (233, 553068), (243, 530308), (324, 397731), (466, 276534), (486, 265154), (569, 226476), (699, 184356), (932, 138267), (972, 132577), (1138, 113238), (1398, 92178), (1707, 75492), (2097, 61452), (2276, 56619), (2796, 46089), (3414, 37746), (4194, 30726), (5121, 25164), (6291, 20484), (6828, 18873), (8388, 15363), (10242, 12582)]