53781894

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 128850480

約数和(自身を除く): 75068586

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 101, 114, 162, 171, 173, 202, 303, 342, 346, 513, 519, 606, 909, 1026, 1038, 1539, 1557, 1818, 1919, 2727, 3078, 3114, 3287, 3838, 4671, 5454, 5757, 6574, 8181, 9342, 9861, 11514, 14013, 16362, 17271, 17473, 19722, 28026, 29583, 34542, 34946, 51813, 52419, 59166, 88749, 103626, 104838, 155439, 157257, 177498, 266247, 310878, 314514, 331987, 471771, 532494, 663974, 943542, 995961, 1415313, 1991922, 2830626, 2987883, 5975766, 8963649, 17927298, 26890947, 53781894]

約数ペア:

[(1, 53781894), (2, 26890947), (3, 17927298), (6, 8963649), (9, 5975766), (18, 2987883), (19, 2830626), (27, 1991922), (38, 1415313), (54, 995961), (57, 943542), (81, 663974), (101, 532494), (114, 471771), (162, 331987), (171, 314514), (173, 310878), (202, 266247), (303, 177498), (342, 157257), (346, 155439), (513, 104838), (519, 103626), (606, 88749), (909, 59166), (1026, 52419), (1038, 51813), (1539, 34946), (1557, 34542), (1818, 29583), (1919, 28026), (2727, 19722), (3078, 17473), (3114, 17271), (3287, 16362), (3838, 14013), (4671, 11514), (5454, 9861), (5757, 9342), (6574, 8181)]