78768956

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 168247296

約数和(自身を除く): 89478340

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 127, 238, 254, 476, 508, 889, 1303, 1778, 2159, 2606, 3556, 4318, 5212, 8636, 9121, 15113, 18242, 22151, 30226, 36484, 44302, 60452, 88604, 155057, 165481, 310114, 330962, 620228, 661924, 1158367, 2316734, 2813177, 4633468, 5626354, 11252708, 19692239, 39384478, 78768956]

約数ペア:

[(1, 78768956), (2, 39384478), (4, 19692239), (7, 11252708), (14, 5626354), (17, 4633468), (28, 2813177), (34, 2316734), (68, 1158367), (119, 661924), (127, 620228), (238, 330962), (254, 310114), (476, 165481), (508, 155057), (889, 88604), (1303, 60452), (1778, 44302), (2159, 36484), (2606, 30226), (3556, 22151), (4318, 18242), (5212, 15113), (8636, 9121)]