6816978

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 17606160

約数和(自身を除く): 10789182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 59, 63, 98, 118, 126, 131, 147, 177, 262, 294, 354, 393, 413, 441, 531, 786, 826, 882, 917, 1062, 1179, 1239, 1834, 2358, 2478, 2751, 2891, 3717, 5502, 5782, 6419, 7434, 7729, 8253, 8673, 12838, 15458, 16506, 17346, 19257, 23187, 26019, 38514, 46374, 52038, 54103, 57771, 69561, 108206, 115542, 139122, 162309, 324618, 378721, 486927, 757442, 973854, 1136163, 2272326, 3408489, 6816978]

約数ペア:

[(1, 6816978), (2, 3408489), (3, 2272326), (6, 1136163), (7, 973854), (9, 757442), (14, 486927), (18, 378721), (21, 324618), (42, 162309), (49, 139122), (59, 115542), (63, 108206), (98, 69561), (118, 57771), (126, 54103), (131, 52038), (147, 46374), (177, 38514), (262, 26019), (294, 23187), (354, 19257), (393, 17346), (413, 16506), (441, 15458), (531, 12838), (786, 8673), (826, 8253), (882, 7729), (917, 7434), (1062, 6419), (1179, 5782), (1239, 5502), (1834, 3717), (2358, 2891), (2478, 2751)]