128565246

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{4639}}^1$

素因数の和:4824

約数の個数: 32

約数和(自身を含む): 267264000

約数和(自身を除く): 138698754

約数列:

[1, 2, 3, 6, 31, 62, 93, 149, 186, 298, 447, 894, 4619, 4639, 9238, 9278, 13857, 13917, 27714, 27834, 143809, 287618, 431427, 691211, 862854, 1382422, 2073633, 4147266, 21427541, 42855082, 64282623, 128565246]

約数ペア:

[(1, 128565246), (2, 64282623), (3, 42855082), (6, 21427541), (31, 4147266), (62, 2073633), (93, 1382422), (149, 862854), (186, 691211), (298, 431427), (447, 287618), (894, 143809), (4619, 27834), (4639, 27714), (9238, 13917), (9278, 13857)]