68619616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 159522048

約数和(自身を除く): 90902432

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 313, 403, 416, 442, 496, 527, 544, 626, 806, 884, 992, 1054, 1252, 1612, 1768, 2108, 2504, 3224, 3536, 4069, 4216, 5008, 5321, 6448, 6851, 7072, 8138, 8432, 9703, 10016, 10642, 12896, 13702, 16276, 16864, 19406, 21284, 27404, 32552, 38812, 42568, 54808, 65104, 69173, 77624, 85136, 109616, 126139, 130208, 138346, 155248, 164951, 170272, 219232, 252278, 276692, 310496, 329902, 504556, 553384, 659804, 1009112, 1106768, 1319608, 2018224, 2144363, 2213536, 2639216, 4036448, 4288726, 5278432, 8577452, 17154904, 34309808, 68619616]

約数ペア:

[(1, 68619616), (2, 34309808), (4, 17154904), (8, 8577452), (13, 5278432), (16, 4288726), (17, 4036448), (26, 2639216), (31, 2213536), (32, 2144363), (34, 2018224), (52, 1319608), (62, 1106768), (68, 1009112), (104, 659804), (124, 553384), (136, 504556), (208, 329902), (221, 310496), (248, 276692), (272, 252278), (313, 219232), (403, 170272), (416, 164951), (442, 155248), (496, 138346), (527, 130208), (544, 126139), (626, 109616), (806, 85136), (884, 77624), (992, 69173), (1054, 65104), (1252, 54808), (1612, 42568), (1768, 38812), (2108, 32552), (2504, 27404), (3224, 21284), (3536, 19406), (4069, 16864), (4216, 16276), (5008, 13702), (5321, 12896), (6448, 10642), (6851, 10016), (7072, 9703), (8138, 8432)]