139242992

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 318283200

約数和(自身を除く): 179040208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 89, 112, 122, 178, 229, 244, 356, 427, 458, 488, 623, 712, 854, 916, 976, 1246, 1424, 1603, 1708, 1832, 2492, 3206, 3416, 3664, 4984, 5429, 6412, 6832, 9968, 10858, 12824, 13969, 20381, 21716, 25648, 27938, 38003, 40762, 43432, 55876, 76006, 81524, 86864, 97783, 111752, 142667, 152012, 163048, 195566, 223504, 285334, 304024, 326096, 391132, 570668, 608048, 782264, 1141336, 1243241, 1564528, 2282672, 2486482, 4972964, 8702687, 9945928, 17405374, 19891856, 34810748, 69621496, 139242992]

約数ペア:

[(1, 139242992), (2, 69621496), (4, 34810748), (7, 19891856), (8, 17405374), (14, 9945928), (16, 8702687), (28, 4972964), (56, 2486482), (61, 2282672), (89, 1564528), (112, 1243241), (122, 1141336), (178, 782264), (229, 608048), (244, 570668), (356, 391132), (427, 326096), (458, 304024), (488, 285334), (623, 223504), (712, 195566), (854, 163048), (916, 152012), (976, 142667), (1246, 111752), (1424, 97783), (1603, 86864), (1708, 81524), (1832, 76006), (2492, 55876), (3206, 43432), (3416, 40762), (3664, 38003), (4984, 27938), (5429, 25648), (6412, 21716), (6832, 20381), (9968, 13969), (10858, 12824)]