71045754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 163658880

約数和(自身を除く): 92613126

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 131, 221, 262, 393, 409, 442, 663, 786, 818, 1227, 1326, 1703, 2227, 2454, 3406, 4454, 5109, 5317, 6681, 6953, 10218, 10634, 13362, 13906, 15951, 20859, 28951, 31902, 41718, 53579, 57902, 86853, 90389, 107158, 160737, 173706, 180778, 271167, 321474, 542334, 696527, 910843, 1393054, 1821686, 2089581, 2732529, 4179162, 5465058, 11840959, 23681918, 35522877, 71045754]

約数ペア:

[(1, 71045754), (2, 35522877), (3, 23681918), (6, 11840959), (13, 5465058), (17, 4179162), (26, 2732529), (34, 2089581), (39, 1821686), (51, 1393054), (78, 910843), (102, 696527), (131, 542334), (221, 321474), (262, 271167), (393, 180778), (409, 173706), (442, 160737), (663, 107158), (786, 90389), (818, 86853), (1227, 57902), (1326, 53579), (1703, 41718), (2227, 31902), (2454, 28951), (3406, 20859), (4454, 15951), (5109, 13906), (5317, 13362), (6681, 10634), (6953, 10218)]