78235156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 151880400

約数和(自身を除く): 73645244

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 97, 116, 194, 388, 409, 493, 818, 986, 1636, 1649, 1972, 2813, 3298, 5626, 6596, 6953, 11252, 11861, 13906, 23722, 27812, 39673, 47444, 47821, 79346, 95642, 158692, 191284, 201637, 403274, 674441, 806548, 1150517, 1348882, 2301034, 2697764, 4602068, 19558789, 39117578, 78235156]

約数ペア:

[(1, 78235156), (2, 39117578), (4, 19558789), (17, 4602068), (29, 2697764), (34, 2301034), (58, 1348882), (68, 1150517), (97, 806548), (116, 674441), (194, 403274), (388, 201637), (409, 191284), (493, 158692), (818, 95642), (986, 79346), (1636, 47821), (1649, 47444), (1972, 39673), (2813, 27812), (3298, 23722), (5626, 13906), (6596, 11861), (6953, 11252)]