81624452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4231}}^1$

素因数の和:4308

約数の個数: 48

約数和(自身を含む): 179165952

約数和(自身を除く): 97541500

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4231, 4823, 8462, 9646, 16924, 19292, 29617, 55003, 59234, 110006, 118468, 220012, 224243, 385021, 448486, 770042, 896972, 1540084, 1569701, 2915159, 3139402, 5830318, 6278804, 11660636, 20406113, 40812226, 81624452]

約数ペア:

[(1, 81624452), (2, 40812226), (4, 20406113), (7, 11660636), (13, 6278804), (14, 5830318), (26, 3139402), (28, 2915159), (52, 1569701), (53, 1540084), (91, 896972), (106, 770042), (182, 448486), (212, 385021), (364, 224243), (371, 220012), (689, 118468), (742, 110006), (1378, 59234), (1484, 55003), (2756, 29617), (4231, 19292), (4823, 16924), (8462, 9646)]