85864724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 173644800

約数和(自身を除く): 87780076

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 271, 379, 418, 542, 758, 836, 1084, 1516, 2981, 4169, 5149, 5962, 7201, 8338, 10298, 11924, 14402, 16676, 20596, 28804, 56639, 79211, 102709, 113278, 158422, 205418, 226556, 316844, 410836, 1129799, 1951471, 2259598, 3902942, 4519196, 7805884, 21466181, 42932362, 85864724]

約数ペア:

[(1, 85864724), (2, 42932362), (4, 21466181), (11, 7805884), (19, 4519196), (22, 3902942), (38, 2259598), (44, 1951471), (76, 1129799), (209, 410836), (271, 316844), (379, 226556), (418, 205418), (542, 158422), (758, 113278), (836, 102709), (1084, 79211), (1516, 56639), (2981, 28804), (4169, 20596), (5149, 16676), (5962, 14402), (7201, 11924), (8338, 10298)]