68690916

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1031

約数の個数: 120

約数和(自身を含む): 212061696

約数和(自身を除く): 143370780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 651, 756, 837, 868, 977, 1116, 1134, 1302, 1674, 1953, 1954, 2268, 2511, 2604, 2931, 3348, 3906, 3908, 5022, 5859, 5862, 6839, 7812, 8793, 10044, 11718, 11724, 13678, 17577, 17586, 20517, 23436, 26379, 27356, 30287, 35154, 35172, 41034, 52758, 60574, 61551, 70308, 79137, 82068, 90861, 105516, 121148, 123102, 158274, 181722, 184653, 212009, 246204, 272583, 316548, 363444, 369306, 424018, 545166, 553959, 636027, 738612, 817749, 848036, 1090332, 1107918, 1272054, 1635498, 1908081, 2215836, 2453247, 2544108, 3270996, 3816162, 4906494, 5724243, 7632324, 9812988, 11448486, 17172729, 22896972, 34345458, 68690916]

約数ペア:

[(1, 68690916), (2, 34345458), (3, 22896972), (4, 17172729), (6, 11448486), (7, 9812988), (9, 7632324), (12, 5724243), (14, 4906494), (18, 3816162), (21, 3270996), (27, 2544108), (28, 2453247), (31, 2215836), (36, 1908081), (42, 1635498), (54, 1272054), (62, 1107918), (63, 1090332), (81, 848036), (84, 817749), (93, 738612), (108, 636027), (124, 553959), (126, 545166), (162, 424018), (186, 369306), (189, 363444), (217, 316548), (252, 272583), (279, 246204), (324, 212009), (372, 184653), (378, 181722), (434, 158274), (558, 123102), (567, 121148), (651, 105516), (756, 90861), (837, 82068), (868, 79137), (977, 70308), (1116, 61551), (1134, 60574), (1302, 52758), (1674, 41034), (1953, 35172), (1954, 35154), (2268, 30287), (2511, 27356), (2604, 26379), (2931, 23436), (3348, 20517), (3906, 17586), (3908, 17577), (5022, 13678), (5859, 11724), (5862, 11718), (6839, 10044), (7812, 8793)]