78904854

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4093}}^1$

素因数の和:4131

約数の個数: 80

約数和(自身を含む): 214001568

約数和(自身を除く): 135096714

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1071, 1134, 1377, 2142, 2754, 3213, 4093, 6426, 8186, 9639, 12279, 19278, 24558, 28651, 36837, 57302, 69581, 73674, 85953, 110511, 139162, 171906, 208743, 221022, 257859, 331533, 417486, 487067, 515718, 626229, 663066, 773577, 974134, 1252458, 1461201, 1547154, 1878687, 2320731, 2922402, 3757374, 4383603, 4641462, 5636061, 8767206, 11272122, 13150809, 26301618, 39452427, 78904854]

約数ペア:

[(1, 78904854), (2, 39452427), (3, 26301618), (6, 13150809), (7, 11272122), (9, 8767206), (14, 5636061), (17, 4641462), (18, 4383603), (21, 3757374), (27, 2922402), (34, 2320731), (42, 1878687), (51, 1547154), (54, 1461201), (63, 1252458), (81, 974134), (102, 773577), (119, 663066), (126, 626229), (153, 515718), (162, 487067), (189, 417486), (238, 331533), (306, 257859), (357, 221022), (378, 208743), (459, 171906), (567, 139162), (714, 110511), (918, 85953), (1071, 73674), (1134, 69581), (1377, 57302), (2142, 36837), (2754, 28651), (3213, 24558), (4093, 19278), (6426, 12279), (8186, 9639)]