127920136

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{5107}}^1$

素因数の和:5245

約数の個数: 32

約数和(自身を含む): 250087680

約数和(自身を除く): 122167544

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 808, 3131, 5107, 6262, 10214, 12524, 20428, 25048, 40856, 158317, 316634, 515807, 633268, 1031614, 1266536, 2063228, 4126456, 15990017, 31980034, 63960068, 127920136]

約数ペア:

[(1, 127920136), (2, 63960068), (4, 31980034), (8, 15990017), (31, 4126456), (62, 2063228), (101, 1266536), (124, 1031614), (202, 633268), (248, 515807), (404, 316634), (808, 158317), (3131, 40856), (5107, 25048), (6262, 20428), (10214, 12524)]