77998604

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:366

約数の個数: 36

約数和(自身を含む): 143134992

約数和(自身を除く): 65136388

約数列:

[1, 2, 4, 31, 62, 103, 124, 197, 206, 394, 412, 788, 961, 1922, 3193, 3844, 6107, 6386, 12214, 12772, 20291, 24428, 40582, 81164, 98983, 189317, 197966, 378634, 395932, 629021, 757268, 1258042, 2516084, 19499651, 38999302, 77998604]

約数ペア:

[(1, 77998604), (2, 38999302), (4, 19499651), (31, 2516084), (62, 1258042), (103, 757268), (124, 629021), (197, 395932), (206, 378634), (394, 197966), (412, 189317), (788, 98983), (961, 81164), (1922, 40582), (3193, 24428), (3844, 20291), (6107, 12772), (6386, 12214)]