129121936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4201}}^1$

素因数の和:4339

約数の個数: 40

約数和(自身を含む): 267297624

約数和(自身を除く): 138175688

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 226, 272, 452, 904, 1808, 1921, 3842, 4201, 7684, 8402, 15368, 16804, 30736, 33608, 67216, 71417, 142834, 285668, 474713, 571336, 949426, 1142672, 1898852, 3797704, 7595408, 8070121, 16140242, 32280484, 64560968, 129121936]

約数ペア:

[(1, 129121936), (2, 64560968), (4, 32280484), (8, 16140242), (16, 8070121), (17, 7595408), (34, 3797704), (68, 1898852), (113, 1142672), (136, 949426), (226, 571336), (272, 474713), (452, 285668), (904, 142834), (1808, 71417), (1921, 67216), (3842, 33608), (4201, 30736), (7684, 16804), (8402, 15368)]