79923844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19961}}^1$

素因数の和:19996

約数の個数: 48

約数和(自身を含む): 187802496

約数和(自身を除く): 107878652

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, 19961, 39922, 79844, 139727, 219571, 259493, 279454, 439142, 518986, 558908, 878284, 1037972, 1536997, 1816451, 2854423, 3073994, 3632902, 5708846, 6147988, 7265804, 11417692, 19980961, 39961922, 79923844]

約数ペア:

[(1, 79923844), (2, 39961922), (4, 19980961), (7, 11417692), (11, 7265804), (13, 6147988), (14, 5708846), (22, 3632902), (26, 3073994), (28, 2854423), (44, 1816451), (52, 1536997), (77, 1037972), (91, 878284), (143, 558908), (154, 518986), (182, 439142), (286, 279454), (308, 259493), (364, 219571), (572, 139727), (1001, 79844), (2002, 39922), (4004, 19961)]