87220404

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2689}}^1$

素因数の和:2769

約数の個数: 72

約数和(自身を含む): 237935880

約数和(自身を除く): 150715476

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 102, 106, 153, 159, 204, 212, 306, 318, 477, 612, 636, 901, 954, 1802, 1908, 2689, 2703, 3604, 5378, 5406, 8067, 8109, 10756, 10812, 16134, 16218, 24201, 32268, 32436, 45713, 48402, 91426, 96804, 137139, 142517, 182852, 274278, 285034, 411417, 427551, 548556, 570068, 822834, 855102, 1282653, 1645668, 1710204, 2422789, 2565306, 4845578, 5130612, 7268367, 9691156, 14536734, 21805101, 29073468, 43610202, 87220404]

約数ペア:

[(1, 87220404), (2, 43610202), (3, 29073468), (4, 21805101), (6, 14536734), (9, 9691156), (12, 7268367), (17, 5130612), (18, 4845578), (34, 2565306), (36, 2422789), (51, 1710204), (53, 1645668), (68, 1282653), (102, 855102), (106, 822834), (153, 570068), (159, 548556), (204, 427551), (212, 411417), (306, 285034), (318, 274278), (477, 182852), (612, 142517), (636, 137139), (901, 96804), (954, 91426), (1802, 48402), (1908, 45713), (2689, 32436), (2703, 32268), (3604, 24201), (5378, 16218), (5406, 16134), (8067, 10812), (8109, 10756)]