71896360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 166219200

約数和(自身を除く): 94322840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 139, 193, 268, 278, 335, 386, 536, 556, 670, 695, 772, 965, 1112, 1340, 1390, 1544, 1930, 2680, 2780, 3860, 5560, 7720, 9313, 12931, 18626, 25862, 26827, 37252, 46565, 51724, 53654, 64655, 74504, 93130, 103448, 107308, 129310, 134135, 186260, 214616, 258620, 268270, 372520, 517240, 536540, 1073080, 1797409, 3594818, 7189636, 8987045, 14379272, 17974090, 35948180, 71896360]

約数ペア:

[(1, 71896360), (2, 35948180), (4, 17974090), (5, 14379272), (8, 8987045), (10, 7189636), (20, 3594818), (40, 1797409), (67, 1073080), (134, 536540), (139, 517240), (193, 372520), (268, 268270), (278, 258620), (335, 214616), (386, 186260), (536, 134135), (556, 129310), (670, 107308), (695, 103448), (772, 93130), (965, 74504), (1112, 64655), (1340, 53654), (1390, 51724), (1544, 46565), (1930, 37252), (2680, 26827), (2780, 25862), (3860, 18626), (5560, 12931), (7720, 9313)]