68469328

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 60

約数和(自身を含む): 141232404

約数和(自身を除く): 72763076

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 73, 122, 124, 146, 244, 248, 292, 488, 496, 584, 961, 976, 1168, 1891, 1922, 2263, 3782, 3844, 4453, 4526, 7564, 7688, 8906, 9052, 15128, 15376, 17812, 18104, 30256, 35624, 36208, 58621, 70153, 71248, 117242, 138043, 140306, 234484, 276086, 280612, 468968, 552172, 561224, 937936, 1104344, 1122448, 2208688, 4279333, 8558666, 17117332, 34234664, 68469328]

約数ペア:

[(1, 68469328), (2, 34234664), (4, 17117332), (8, 8558666), (16, 4279333), (31, 2208688), (61, 1122448), (62, 1104344), (73, 937936), (122, 561224), (124, 552172), (146, 468968), (244, 280612), (248, 276086), (292, 234484), (488, 140306), (496, 138043), (584, 117242), (961, 71248), (976, 70153), (1168, 58621), (1891, 36208), (1922, 35624), (2263, 30256), (3782, 18104), (3844, 17812), (4453, 15376), (4526, 15128), (7564, 9052), (7688, 8906)]