138413772

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{6781}}^1$

素因数の和:6810

約数の個数: 84

約数和(自身を含む): 415112656

約数和(自身を除く): 276698884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6781, 6804, 10206, 13562, 20343, 20412, 27124, 40686, 47467, 61029, 81372, 94934, 122058, 142401, 183087, 189868, 244116, 284802, 366174, 427203, 549261, 569604, 732348, 854406, 1098522, 1281609, 1647783, 1708812, 2197044, 2563218, 3295566, 3844827, 4943349, 5126436, 6591132, 7689654, 9886698, 11534481, 15379308, 19773396, 23068962, 34603443, 46137924, 69206886, 138413772]

約数ペア:

[(1, 138413772), (2, 69206886), (3, 46137924), (4, 34603443), (6, 23068962), (7, 19773396), (9, 15379308), (12, 11534481), (14, 9886698), (18, 7689654), (21, 6591132), (27, 5126436), (28, 4943349), (36, 3844827), (42, 3295566), (54, 2563218), (63, 2197044), (81, 1708812), (84, 1647783), (108, 1281609), (126, 1098522), (162, 854406), (189, 732348), (243, 569604), (252, 549261), (324, 427203), (378, 366174), (486, 284802), (567, 244116), (729, 189868), (756, 183087), (972, 142401), (1134, 122058), (1458, 94934), (1701, 81372), (2268, 61029), (2916, 47467), (3402, 40686), (5103, 27124), (6781, 20412), (6804, 20343), (10206, 13562)]