64457523

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 110859840

約数和(自身を除く): 46402317

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 391, 663, 897, 1173, 1409, 1989, 2691, 3519, 4227, 5083, 12681, 15249, 18317, 23953, 32407, 45747, 54951, 71859, 97221, 164853, 215577, 291663, 311389, 421291, 550919, 934167, 1263873, 1652757, 2802501, 3791619, 4958271, 7161947, 21485841, 64457523]

約数ペア:

[(1, 64457523), (3, 21485841), (9, 7161947), (13, 4958271), (17, 3791619), (23, 2802501), (39, 1652757), (51, 1263873), (69, 934167), (117, 550919), (153, 421291), (207, 311389), (221, 291663), (299, 215577), (391, 164853), (663, 97221), (897, 71859), (1173, 54951), (1409, 45747), (1989, 32407), (2691, 23953), (3519, 18317), (4227, 15249), (5083, 12681)]