68228272

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 159926272

約数和(自身を除く): 91698000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 56, 62, 86, 112, 124, 172, 217, 248, 301, 344, 434, 457, 496, 602, 688, 868, 914, 1204, 1333, 1736, 1828, 2408, 2666, 3199, 3472, 3656, 4816, 5332, 6398, 7312, 9331, 10664, 12796, 14167, 18662, 19651, 21328, 25592, 28334, 37324, 39302, 51184, 56668, 74648, 78604, 99169, 113336, 137557, 149296, 157208, 198338, 226672, 275114, 314416, 396676, 550228, 609181, 793352, 1100456, 1218362, 1586704, 2200912, 2436724, 4264267, 4873448, 8528534, 9746896, 17057068, 34114136, 68228272]

約数ペア:

[(1, 68228272), (2, 34114136), (4, 17057068), (7, 9746896), (8, 8528534), (14, 4873448), (16, 4264267), (28, 2436724), (31, 2200912), (43, 1586704), (56, 1218362), (62, 1100456), (86, 793352), (112, 609181), (124, 550228), (172, 396676), (217, 314416), (248, 275114), (301, 226672), (344, 198338), (434, 157208), (457, 149296), (496, 137557), (602, 113336), (688, 99169), (868, 78604), (914, 74648), (1204, 56668), (1333, 51184), (1736, 39302), (1828, 37324), (2408, 28334), (2666, 25592), (3199, 21328), (3472, 19651), (3656, 18662), (4816, 14167), (5332, 12796), (6398, 10664), (7312, 9331)]