2808468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 8117928

約数和(自身を除く): 5309460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 353, 442, 468, 612, 663, 706, 884, 1059, 1326, 1412, 1989, 2118, 2652, 3177, 3978, 4236, 4589, 6001, 6354, 7956, 9178, 12002, 12708, 13767, 18003, 18356, 24004, 27534, 36006, 41301, 54009, 55068, 72012, 78013, 82602, 108018, 156026, 165204, 216036, 234039, 312052, 468078, 702117, 936156, 1404234, 2808468]

約数ペア:

[(1, 2808468), (2, 1404234), (3, 936156), (4, 702117), (6, 468078), (9, 312052), (12, 234039), (13, 216036), (17, 165204), (18, 156026), (26, 108018), (34, 82602), (36, 78013), (39, 72012), (51, 55068), (52, 54009), (68, 41301), (78, 36006), (102, 27534), (117, 24004), (153, 18356), (156, 18003), (204, 13767), (221, 12708), (234, 12002), (306, 9178), (353, 7956), (442, 6354), (468, 6001), (612, 4589), (663, 4236), (706, 3978), (884, 3177), (1059, 2652), (1326, 2118), (1412, 1989)]