68300271

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 117464256

約数和(自身を除く): 49163985

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 391, 663, 897, 1173, 1493, 1989, 2691, 3519, 4479, 5083, 13437, 15249, 19409, 25381, 34339, 45747, 58227, 76143, 103017, 174681, 228429, 309051, 329953, 446407, 583763, 989859, 1339221, 1751289, 2969577, 4017663, 5253867, 7588919, 22766757, 68300271]

約数ペア:

[(1, 68300271), (3, 22766757), (9, 7588919), (13, 5253867), (17, 4017663), (23, 2969577), (39, 1751289), (51, 1339221), (69, 989859), (117, 583763), (153, 446407), (207, 329953), (221, 309051), (299, 228429), (391, 174681), (663, 103017), (897, 76143), (1173, 58227), (1493, 45747), (1989, 34339), (2691, 25381), (3519, 19409), (4479, 15249), (5083, 13437)]