21081884088

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{68567}}^1$

素因数の和:69156

約数の個数: 64

約数和(自身を含む): 55095759360

約数和(自身を除く): 34013875272

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 557, 1114, 1671, 2228, 3342, 4456, 6684, 12811, 13368, 25622, 38433, 51244, 68567, 76866, 102488, 137134, 153732, 205701, 274268, 307464, 411402, 548536, 822804, 1577041, 1645608, 3154082, 4731123, 6308164, 9462246, 12616328, 18924492, 37848984, 38191819, 76383638, 114575457, 152767276, 229150914, 305534552, 458301828, 878411837, 916603656, 1756823674, 2635235511, 3513647348, 5270471022, 7027294696, 10540942044, 21081884088]

約数ペア:

[(1, 21081884088), (2, 10540942044), (3, 7027294696), (4, 5270471022), (6, 3513647348), (8, 2635235511), (12, 1756823674), (23, 916603656), (24, 878411837), (46, 458301828), (69, 305534552), (92, 229150914), (138, 152767276), (184, 114575457), (276, 76383638), (552, 38191819), (557, 37848984), (1114, 18924492), (1671, 12616328), (2228, 9462246), (3342, 6308164), (4456, 4731123), (6684, 3154082), (12811, 1645608), (13368, 1577041), (25622, 822804), (38433, 548536), (51244, 411402), (68567, 307464), (76866, 274268), (102488, 205701), (137134, 153732)]