68167584

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 208039104

約数和(自身を除く): 139871520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 41, 46, 48, 69, 72, 82, 92, 96, 123, 138, 144, 164, 184, 207, 246, 251, 276, 288, 328, 368, 369, 414, 492, 502, 552, 656, 736, 738, 753, 828, 943, 984, 1004, 1104, 1312, 1476, 1506, 1656, 1886, 1968, 2008, 2208, 2259, 2829, 2952, 3012, 3312, 3772, 3936, 4016, 4518, 5658, 5773, 5904, 6024, 6624, 7544, 8032, 8487, 9036, 10291, 11316, 11546, 11808, 12048, 15088, 16974, 17319, 18072, 20582, 22632, 23092, 24096, 30176, 30873, 33948, 34638, 36144, 41164, 45264, 46184, 51957, 61746, 67896, 69276, 72288, 82328, 90528, 92368, 92619, 103914, 123492, 135792, 138552, 164656, 184736, 185238, 207828, 236693, 246984, 271584, 277104, 329312, 370476, 415656, 473386, 493968, 554208, 710079, 740952, 831312, 946772, 987936, 1420158, 1481904, 1662624, 1893544, 2130237, 2840316, 2963808, 3787088, 4260474, 5680632, 7574176, 8520948, 11361264, 17041896, 22722528, 34083792, 68167584]

約数ペア:

[(1, 68167584), (2, 34083792), (3, 22722528), (4, 17041896), (6, 11361264), (8, 8520948), (9, 7574176), (12, 5680632), (16, 4260474), (18, 3787088), (23, 2963808), (24, 2840316), (32, 2130237), (36, 1893544), (41, 1662624), (46, 1481904), (48, 1420158), (69, 987936), (72, 946772), (82, 831312), (92, 740952), (96, 710079), (123, 554208), (138, 493968), (144, 473386), (164, 415656), (184, 370476), (207, 329312), (246, 277104), (251, 271584), (276, 246984), (288, 236693), (328, 207828), (368, 185238), (369, 184736), (414, 164656), (492, 138552), (502, 135792), (552, 123492), (656, 103914), (736, 92619), (738, 92368), (753, 90528), (828, 82328), (943, 72288), (984, 69276), (1004, 67896), (1104, 61746), (1312, 51957), (1476, 46184), (1506, 45264), (1656, 41164), (1886, 36144), (1968, 34638), (2008, 33948), (2208, 30873), (2259, 30176), (2829, 24096), (2952, 23092), (3012, 22632), (3312, 20582), (3772, 18072), (3936, 17319), (4016, 16974), (4518, 15088), (5658, 12048), (5773, 11808), (5904, 11546), (6024, 11316), (6624, 10291), (7544, 9036), (8032, 8487)]