64621918

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 104693760

約数和(自身を除く): 40071842

約数列:

[1, 2, 29, 31, 58, 62, 127, 254, 283, 566, 899, 1798, 3683, 3937, 7366, 7874, 8207, 8773, 16414, 17546, 35941, 71882, 114173, 228346, 254417, 508834, 1042289, 1114171, 2084578, 2228342, 32310959, 64621918]

約数ペア:

[(1, 64621918), (2, 32310959), (29, 2228342), (31, 2084578), (58, 1114171), (62, 1042289), (127, 508834), (254, 254417), (283, 228346), (566, 114173), (899, 71882), (1798, 35941), (3683, 17546), (3937, 16414), (7366, 8773), (7874, 8207)]