86931978

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 119909622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 343, 371, 686, 742, 797, 1029, 1113, 1594, 2058, 2226, 2391, 2597, 4782, 5194, 5579, 7791, 11158, 15582, 16737, 18179, 33474, 36358, 39053, 42241, 54537, 78106, 84482, 109074, 117159, 126723, 234318, 253446, 273371, 295687, 546742, 591374, 820113, 887061, 1640226, 1774122, 2069809, 4139618, 6209427, 12418854, 14488663, 28977326, 43465989, 86931978]

約数ペア:

[(1, 86931978), (2, 43465989), (3, 28977326), (6, 14488663), (7, 12418854), (14, 6209427), (21, 4139618), (42, 2069809), (49, 1774122), (53, 1640226), (98, 887061), (106, 820113), (147, 591374), (159, 546742), (294, 295687), (318, 273371), (343, 253446), (371, 234318), (686, 126723), (742, 117159), (797, 109074), (1029, 84482), (1113, 78106), (1594, 54537), (2058, 42241), (2226, 39053), (2391, 36358), (2597, 33474), (4782, 18179), (5194, 16737), (5579, 15582), (7791, 11158)]