2016990684

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{2153}}^1$

素因数の和:2707

約数の個数: 72

約数和(自身を含む): 5207699952

約数和(自身を除く): 3190709268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 491, 636, 954, 982, 1473, 1908, 1964, 2153, 2946, 4306, 4419, 5892, 6459, 8612, 8838, 12918, 17676, 19377, 25836, 26023, 38754, 52046, 77508, 78069, 104092, 114109, 156138, 228218, 234207, 312276, 342327, 456436, 468414, 684654, 936828, 1026981, 1057123, 1369308, 2053962, 2114246, 3171369, 4107924, 4228492, 6342738, 9514107, 12685476, 19028214, 38056428, 56027519, 112055038, 168082557, 224110076, 336165114, 504247671, 672330228, 1008495342, 2016990684]

約数ペア:

[(1, 2016990684), (2, 1008495342), (3, 672330228), (4, 504247671), (6, 336165114), (9, 224110076), (12, 168082557), (18, 112055038), (36, 56027519), (53, 38056428), (106, 19028214), (159, 12685476), (212, 9514107), (318, 6342738), (477, 4228492), (491, 4107924), (636, 3171369), (954, 2114246), (982, 2053962), (1473, 1369308), (1908, 1057123), (1964, 1026981), (2153, 936828), (2946, 684654), (4306, 468414), (4419, 456436), (5892, 342327), (6459, 312276), (8612, 234207), (8838, 228218), (12918, 156138), (17676, 114109), (19377, 104092), (25836, 78069), (26023, 77508), (38754, 52046)]