155979436

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1142

約数の個数: 36

約数和(自身を含む): 291023040

約数和(自身を除く): 135043604

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 361, 436, 722, 991, 1444, 1982, 2071, 3964, 4142, 8284, 18829, 37658, 39349, 75316, 78698, 108019, 157396, 216038, 357751, 432076, 715502, 1431004, 2052361, 4104722, 8209444, 38994859, 77989718, 155979436]

約数ペア:

[(1, 155979436), (2, 77989718), (4, 38994859), (19, 8209444), (38, 4104722), (76, 2052361), (109, 1431004), (218, 715502), (361, 432076), (436, 357751), (722, 216038), (991, 157396), (1444, 108019), (1982, 78698), (2071, 75316), (3964, 39349), (4142, 37658), (8284, 18829)]