138998916

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 430510080

約数和(自身を除く): 291511164

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, 243, 252, 279, 324, 372, 378, 434, 486, 558, 567, 651, 659, 756, 837, 868, 972, 1116, 1134, 1302, 1318, 1674, 1701, 1953, 1977, 2268, 2511, 2604, 2636, 3348, 3402, 3906, 3954, 4613, 5022, 5859, 5931, 6804, 7533, 7812, 7908, 9226, 10044, 11718, 11862, 13839, 15066, 17577, 17793, 18452, 20429, 23436, 23724, 27678, 30132, 35154, 35586, 40858, 41517, 52731, 53379, 55356, 61287, 70308, 71172, 81716, 83034, 105462, 106758, 122574, 124551, 143003, 160137, 166068, 183861, 210924, 213516, 245148, 249102, 286006, 320274, 367722, 373653, 429009, 498204, 551583, 572012, 640548, 735444, 747306, 858018, 1103166, 1120959, 1287027, 1494612, 1654749, 1716036, 2206332, 2241918, 2574054, 3309498, 3861081, 4483836, 4964247, 5148108, 6618996, 7722162, 9928494, 11583243, 15444324, 19856988, 23166486, 34749729, 46332972, 69499458, 138998916]

約数ペア:

[(1, 138998916), (2, 69499458), (3, 46332972), (4, 34749729), (6, 23166486), (7, 19856988), (9, 15444324), (12, 11583243), (14, 9928494), (18, 7722162), (21, 6618996), (27, 5148108), (28, 4964247), (31, 4483836), (36, 3861081), (42, 3309498), (54, 2574054), (62, 2241918), (63, 2206332), (81, 1716036), (84, 1654749), (93, 1494612), (108, 1287027), (124, 1120959), (126, 1103166), (162, 858018), (186, 747306), (189, 735444), (217, 640548), (243, 572012), (252, 551583), (279, 498204), (324, 429009), (372, 373653), (378, 367722), (434, 320274), (486, 286006), (558, 249102), (567, 245148), (651, 213516), (659, 210924), (756, 183861), (837, 166068), (868, 160137), (972, 143003), (1116, 124551), (1134, 122574), (1302, 106758), (1318, 105462), (1674, 83034), (1701, 81716), (1953, 71172), (1977, 70308), (2268, 61287), (2511, 55356), (2604, 53379), (2636, 52731), (3348, 41517), (3402, 40858), (3906, 35586), (3954, 35154), (4613, 30132), (5022, 27678), (5859, 23724), (5931, 23436), (6804, 20429), (7533, 18452), (7812, 17793), (7908, 17577), (9226, 15066), (10044, 13839), (11718, 11862)]