72668882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 138378240

約数和(自身を除く): 65709358

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 43, 86, 143, 209, 247, 286, 311, 418, 473, 494, 559, 622, 817, 946, 1118, 1634, 2717, 3421, 4043, 5434, 5909, 6149, 6842, 8086, 8987, 10621, 11818, 12298, 13373, 17974, 21242, 26746, 44473, 64999, 76817, 88946, 116831, 129998, 147103, 153634, 173849, 233662, 254087, 294206, 347698, 508174, 844987, 1689974, 1912339, 2794957, 3303131, 3824678, 5589914, 6606262, 36334441, 72668882]

約数ペア:

[(1, 72668882), (2, 36334441), (11, 6606262), (13, 5589914), (19, 3824678), (22, 3303131), (26, 2794957), (38, 1912339), (43, 1689974), (86, 844987), (143, 508174), (209, 347698), (247, 294206), (286, 254087), (311, 233662), (418, 173849), (473, 153634), (494, 147103), (559, 129998), (622, 116831), (817, 88946), (946, 76817), (1118, 64999), (1634, 44473), (2717, 26746), (3421, 21242), (4043, 17974), (5434, 13373), (5909, 12298), (6149, 11818), (6842, 10621), (8086, 8987)]