71421216

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 200854080

約数和(自身を除く): 129432864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 107, 136, 204, 214, 272, 321, 408, 409, 428, 544, 642, 816, 818, 856, 1227, 1284, 1632, 1636, 1712, 1819, 2454, 2568, 3272, 3424, 3638, 4908, 5136, 5457, 6544, 6953, 7276, 9816, 10272, 10914, 13088, 13906, 14552, 19632, 20859, 21828, 27812, 29104, 39264, 41718, 43656, 43763, 55624, 58208, 83436, 87312, 87526, 111248, 131289, 166872, 174624, 175052, 222496, 262578, 333744, 350104, 525156, 667488, 700208, 743971, 1050312, 1400416, 1487942, 2100624, 2231913, 2975884, 4201248, 4463826, 5951768, 8927652, 11903536, 17855304, 23807072, 35710608, 71421216]

約数ペア:

[(1, 71421216), (2, 35710608), (3, 23807072), (4, 17855304), (6, 11903536), (8, 8927652), (12, 5951768), (16, 4463826), (17, 4201248), (24, 2975884), (32, 2231913), (34, 2100624), (48, 1487942), (51, 1400416), (68, 1050312), (96, 743971), (102, 700208), (107, 667488), (136, 525156), (204, 350104), (214, 333744), (272, 262578), (321, 222496), (408, 175052), (409, 174624), (428, 166872), (544, 131289), (642, 111248), (816, 87526), (818, 87312), (856, 83436), (1227, 58208), (1284, 55624), (1632, 43763), (1636, 43656), (1712, 41718), (1819, 39264), (2454, 29104), (2568, 27812), (3272, 21828), (3424, 20859), (3638, 19632), (4908, 14552), (5136, 13906), (5457, 13088), (6544, 10914), (6953, 10272), (7276, 9816)]