91319228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22807}}^1$

素因数の和:22842

約数の個数: 48

約数和(自身を含む): 214577664

約数和(自身を除く): 123258436

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 22807, 45614, 91228, 159649, 250877, 296491, 319298, 501754, 592982, 638596, 1003508, 1185964, 1756139, 2075437, 3261401, 3512278, 4150874, 6522802, 7024556, 8301748, 13045604, 22829807, 45659614, 91319228]

約数ペア:

[(1, 91319228), (2, 45659614), (4, 22829807), (7, 13045604), (11, 8301748), (13, 7024556), (14, 6522802), (22, 4150874), (26, 3512278), (28, 3261401), (44, 2075437), (52, 1756139), (77, 1185964), (91, 1003508), (143, 638596), (154, 592982), (182, 501754), (286, 319298), (308, 296491), (364, 250877), (572, 159649), (1001, 91228), (2002, 45614), (4004, 22807)]