31921246154

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2003}}^1\times {\mathrm{2309}}^1$

素因数の和:4367

約数の個数: 64

約数和(自身を含む): 59994950400

約数和(自身を除く): 28073704246

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 2003, 2309, 3451, 4006, 4618, 6902, 14021, 16163, 28042, 32326, 34051, 39253, 58087, 66961, 68102, 78506, 116174, 133922, 238357, 274771, 406609, 468727, 476714, 549542, 813218, 937454, 987479, 1138337, 1974958, 2276674, 4624927, 6912353, 7968359, 9249854, 13824706, 15936718, 32374489, 64748978, 78623759, 134122883, 157247518, 268245766, 550366313, 938860181, 1100732626, 1877720362, 2280089011, 4560178022, 15960623077, 31921246154]

約数ペア:

[(1, 31921246154), (2, 15960623077), (7, 4560178022), (14, 2280089011), (17, 1877720362), (29, 1100732626), (34, 938860181), (58, 550366313), (119, 268245766), (203, 157247518), (238, 134122883), (406, 78623759), (493, 64748978), (986, 32374489), (2003, 15936718), (2309, 13824706), (3451, 9249854), (4006, 7968359), (4618, 6912353), (6902, 4624927), (14021, 2276674), (16163, 1974958), (28042, 1138337), (32326, 987479), (34051, 937454), (39253, 813218), (58087, 549542), (66961, 476714), (68102, 468727), (78506, 406609), (116174, 274771), (133922, 238357)]