39404556

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 112007280

約数和(自身を除く): 72602724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 81, 108, 111, 114, 148, 162, 171, 173, 222, 228, 324, 333, 342, 346, 444, 513, 519, 666, 684, 692, 703, 999, 1026, 1038, 1332, 1406, 1539, 1557, 1998, 2052, 2076, 2109, 2812, 2997, 3078, 3114, 3287, 3996, 4218, 4671, 5994, 6156, 6228, 6327, 6401, 6574, 8436, 9342, 9861, 11988, 12654, 12802, 13148, 14013, 18684, 18981, 19203, 19722, 25308, 25604, 28026, 29583, 37962, 38406, 39444, 56052, 56943, 57609, 59166, 75924, 76812, 88749, 113886, 115218, 118332, 121619, 172827, 177498, 227772, 230436, 243238, 266247, 345654, 354996, 364857, 486476, 518481, 532494, 691308, 729714, 1036962, 1064988, 1094571, 1459428, 2073924, 2189142, 3283713, 4378284, 6567426, 9851139, 13134852, 19702278, 39404556]

約数ペア:

[(1, 39404556), (2, 19702278), (3, 13134852), (4, 9851139), (6, 6567426), (9, 4378284), (12, 3283713), (18, 2189142), (19, 2073924), (27, 1459428), (36, 1094571), (37, 1064988), (38, 1036962), (54, 729714), (57, 691308), (74, 532494), (76, 518481), (81, 486476), (108, 364857), (111, 354996), (114, 345654), (148, 266247), (162, 243238), (171, 230436), (173, 227772), (222, 177498), (228, 172827), (324, 121619), (333, 118332), (342, 115218), (346, 113886), (444, 88749), (513, 76812), (519, 75924), (666, 59166), (684, 57609), (692, 56943), (703, 56052), (999, 39444), (1026, 38406), (1038, 37962), (1332, 29583), (1406, 28026), (1539, 25604), (1557, 25308), (1998, 19722), (2052, 19203), (2076, 18981), (2109, 18684), (2812, 14013), (2997, 13148), (3078, 12802), (3114, 12654), (3287, 11988), (3996, 9861), (4218, 9342), (4671, 8436), (5994, 6574), (6156, 6401), (6228, 6327)]