70521388

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 156567600

約数和(自身を除く): 86046212

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 49, 58, 76, 98, 116, 133, 196, 203, 266, 406, 532, 551, 653, 812, 931, 1102, 1306, 1421, 1862, 2204, 2612, 2842, 3724, 3857, 4571, 5684, 7714, 9142, 12407, 15428, 18284, 18937, 24814, 26999, 31997, 37874, 49628, 53998, 63994, 75748, 86849, 107996, 127988, 132559, 173698, 265118, 347396, 359803, 530236, 607943, 719606, 927913, 1215886, 1439212, 1855826, 2431772, 2518621, 3711652, 5037242, 10074484, 17630347, 35260694, 70521388]

約数ペア:

[(1, 70521388), (2, 35260694), (4, 17630347), (7, 10074484), (14, 5037242), (19, 3711652), (28, 2518621), (29, 2431772), (38, 1855826), (49, 1439212), (58, 1215886), (76, 927913), (98, 719606), (116, 607943), (133, 530236), (196, 359803), (203, 347396), (266, 265118), (406, 173698), (532, 132559), (551, 127988), (653, 107996), (812, 86849), (931, 75748), (1102, 63994), (1306, 53998), (1421, 49628), (1862, 37874), (2204, 31997), (2612, 26999), (2842, 24814), (3724, 18937), (3857, 18284), (4571, 15428), (5684, 12407), (7714, 9142)]