68704496

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 160704000

約数和(自身を除く): 91999504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 149, 161, 179, 184, 298, 322, 358, 368, 596, 644, 716, 1043, 1192, 1253, 1288, 1432, 2086, 2384, 2506, 2576, 2864, 3427, 4117, 4172, 5012, 6854, 8234, 8344, 10024, 13708, 16468, 16688, 20048, 23989, 26671, 27416, 28819, 32936, 47978, 53342, 54832, 57638, 65872, 95956, 106684, 115276, 186697, 191912, 213368, 230552, 373394, 383824, 426736, 461104, 613433, 746788, 1226866, 1493576, 2453732, 2987152, 4294031, 4907464, 8588062, 9814928, 17176124, 34352248, 68704496]

約数ペア:

[(1, 68704496), (2, 34352248), (4, 17176124), (7, 9814928), (8, 8588062), (14, 4907464), (16, 4294031), (23, 2987152), (28, 2453732), (46, 1493576), (56, 1226866), (92, 746788), (112, 613433), (149, 461104), (161, 426736), (179, 383824), (184, 373394), (298, 230552), (322, 213368), (358, 191912), (368, 186697), (596, 115276), (644, 106684), (716, 95956), (1043, 65872), (1192, 57638), (1253, 54832), (1288, 53342), (1432, 47978), (2086, 32936), (2384, 28819), (2506, 27416), (2576, 26671), (2864, 23989), (3427, 20048), (4117, 16688), (4172, 16468), (5012, 13708), (6854, 10024), (8234, 8344)]