81112712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3659}}^1$

素因数の和:3845

約数の個数: 32

約数和(自身を含む): 162064800

約数和(自身を除く): 80952088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 2771, 3659, 5542, 7318, 11084, 14636, 22168, 29272, 62203, 124406, 248812, 497624, 596417, 1192834, 2385668, 4771336, 10139089, 20278178, 40556356, 81112712]

約数ペア:

[(1, 81112712), (2, 40556356), (4, 20278178), (8, 10139089), (17, 4771336), (34, 2385668), (68, 1192834), (136, 596417), (163, 497624), (326, 248812), (652, 124406), (1304, 62203), (2771, 29272), (3659, 22168), (5542, 14636), (7318, 11084)]