90680788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 188225856

約数和(自身を除く): 97545068

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 103, 107, 121, 187, 206, 214, 242, 374, 412, 428, 484, 748, 1133, 1177, 1751, 1819, 2057, 2266, 2354, 3502, 3638, 4114, 4532, 4708, 7004, 7276, 8228, 11021, 12463, 12947, 19261, 20009, 22042, 24926, 25894, 38522, 40018, 44084, 49852, 51788, 77044, 80036, 121231, 187357, 211871, 220099, 242462, 374714, 423742, 440198, 484924, 749428, 847484, 880396, 1333541, 2060927, 2667082, 4121854, 5334164, 8243708, 22670197, 45340394, 90680788]

約数ペア:

[(1, 90680788), (2, 45340394), (4, 22670197), (11, 8243708), (17, 5334164), (22, 4121854), (34, 2667082), (44, 2060927), (68, 1333541), (103, 880396), (107, 847484), (121, 749428), (187, 484924), (206, 440198), (214, 423742), (242, 374714), (374, 242462), (412, 220099), (428, 211871), (484, 187357), (748, 121231), (1133, 80036), (1177, 77044), (1751, 51788), (1819, 49852), (2057, 44084), (2266, 40018), (2354, 38522), (3502, 25894), (3638, 24926), (4114, 22042), (4532, 20009), (4708, 19261), (7004, 12947), (7276, 12463), (8228, 11021)]