73307871

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 139841520

約数和(自身を除く): 66533649

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 91, 117, 133, 147, 171, 247, 273, 399, 441, 637, 673, 741, 819, 931, 1197, 1729, 1911, 2019, 2223, 2793, 4711, 5187, 5733, 6057, 8379, 8749, 12103, 12787, 14133, 15561, 26247, 32977, 36309, 38361, 42399, 61243, 78741, 89509, 98931, 108927, 115083, 166231, 183729, 268527, 296793, 428701, 498693, 551187, 626563, 805581, 1163617, 1286103, 1496079, 1879689, 3490851, 3858309, 5639067, 8145319, 10472553, 24435957, 73307871]

約数ペア:

[(1, 73307871), (3, 24435957), (7, 10472553), (9, 8145319), (13, 5639067), (19, 3858309), (21, 3490851), (39, 1879689), (49, 1496079), (57, 1286103), (63, 1163617), (91, 805581), (117, 626563), (133, 551187), (147, 498693), (171, 428701), (247, 296793), (273, 268527), (399, 183729), (441, 166231), (637, 115083), (673, 108927), (741, 98931), (819, 89509), (931, 78741), (1197, 61243), (1729, 42399), (1911, 38361), (2019, 36309), (2223, 32977), (2793, 26247), (4711, 15561), (5187, 14133), (5733, 12787), (6057, 12103), (8379, 8749)]