123124404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2731}}^1$

素因数の和:2785

約数の個数: 72

約数和(自身を含む): 328779808

約数和(自身を除く): 205655404

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 442, 578, 663, 867, 884, 1156, 1326, 1734, 2652, 2731, 3468, 3757, 5462, 7514, 8193, 10924, 11271, 15028, 16386, 22542, 32772, 35503, 45084, 46427, 71006, 92854, 106509, 139281, 142012, 185708, 213018, 278562, 426036, 557124, 603551, 789259, 1207102, 1578518, 1810653, 2367777, 2414204, 3157036, 3621306, 4735554, 7242612, 9471108, 10260367, 20520734, 30781101, 41041468, 61562202, 123124404]

約数ペア:

[(1, 123124404), (2, 61562202), (3, 41041468), (4, 30781101), (6, 20520734), (12, 10260367), (13, 9471108), (17, 7242612), (26, 4735554), (34, 3621306), (39, 3157036), (51, 2414204), (52, 2367777), (68, 1810653), (78, 1578518), (102, 1207102), (156, 789259), (204, 603551), (221, 557124), (289, 426036), (442, 278562), (578, 213018), (663, 185708), (867, 142012), (884, 139281), (1156, 106509), (1326, 92854), (1734, 71006), (2652, 46427), (2731, 45084), (3468, 35503), (3757, 32772), (5462, 22542), (7514, 16386), (8193, 15028), (10924, 11271)]