31065188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 72206400

約数和(自身を除く): 41141212

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 289, 308, 349, 374, 476, 578, 698, 748, 1156, 1309, 1396, 2023, 2443, 2618, 3179, 3839, 4046, 4886, 5236, 5933, 6358, 7678, 8092, 9772, 11866, 12716, 15356, 22253, 23732, 26873, 41531, 44506, 53746, 65263, 83062, 89012, 100861, 107492, 130526, 166124, 201722, 261052, 403444, 456841, 706027, 913682, 1109471, 1412054, 1827364, 2218942, 2824108, 4437884, 7766297, 15532594, 31065188]

約数ペア:

[(1, 31065188), (2, 15532594), (4, 7766297), (7, 4437884), (11, 2824108), (14, 2218942), (17, 1827364), (22, 1412054), (28, 1109471), (34, 913682), (44, 706027), (68, 456841), (77, 403444), (119, 261052), (154, 201722), (187, 166124), (238, 130526), (289, 107492), (308, 100861), (349, 89012), (374, 83062), (476, 65263), (578, 53746), (698, 44506), (748, 41531), (1156, 26873), (1309, 23732), (1396, 22253), (2023, 15356), (2443, 12716), (2618, 11866), (3179, 9772), (3839, 8092), (4046, 7678), (4886, 6358), (5236, 5933)]