42400312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 88646400

約数和(自身を除く): 46246088

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 89, 113, 124, 136, 178, 226, 248, 356, 452, 527, 712, 904, 1054, 1513, 1921, 2108, 2759, 3026, 3503, 3842, 4216, 5518, 6052, 7006, 7684, 10057, 11036, 12104, 14012, 15368, 20114, 22072, 28024, 40228, 46903, 59551, 80456, 93806, 119102, 170969, 187612, 238204, 311767, 341938, 375224, 476408, 623534, 683876, 1247068, 1367752, 2494136, 5300039, 10600078, 21200156, 42400312]

約数ペア:

[(1, 42400312), (2, 21200156), (4, 10600078), (8, 5300039), (17, 2494136), (31, 1367752), (34, 1247068), (62, 683876), (68, 623534), (89, 476408), (113, 375224), (124, 341938), (136, 311767), (178, 238204), (226, 187612), (248, 170969), (356, 119102), (452, 93806), (527, 80456), (712, 59551), (904, 46903), (1054, 40228), (1513, 28024), (1921, 22072), (2108, 20114), (2759, 15368), (3026, 14012), (3503, 12104), (3842, 11036), (4216, 10057), (5518, 7684), (6052, 7006)]