85400744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3929}}^1$

素因数の和:3978

約数の個数: 64

約数和(自身を含む): 198072000

約数和(自身を除く): 112671256

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 3929, 5434, 7858, 10868, 15716, 21736, 31432, 43219, 51077, 74651, 86438, 102154, 149302, 172876, 204308, 298604, 345752, 408616, 561847, 597208, 821161, 970463, 1123694, 1642322, 1940926, 2247388, 3284644, 3881852, 4494776, 6569288, 7763704, 10675093, 21350186, 42700372, 85400744]

約数ペア:

[(1, 85400744), (2, 42700372), (4, 21350186), (8, 10675093), (11, 7763704), (13, 6569288), (19, 4494776), (22, 3881852), (26, 3284644), (38, 2247388), (44, 1940926), (52, 1642322), (76, 1123694), (88, 970463), (104, 821161), (143, 597208), (152, 561847), (209, 408616), (247, 345752), (286, 298604), (418, 204308), (494, 172876), (572, 149302), (836, 102154), (988, 86438), (1144, 74651), (1672, 51077), (1976, 43219), (2717, 31432), (3929, 21736), (5434, 15716), (7858, 10868)]