51497388

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 136216080

約数和(自身を除く): 84718692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 107, 116, 174, 214, 261, 321, 348, 428, 461, 522, 642, 922, 963, 1044, 1284, 1383, 1844, 1926, 2766, 3103, 3852, 4149, 5532, 6206, 8298, 9309, 12412, 13369, 16596, 18618, 26738, 27927, 37236, 40107, 49327, 53476, 55854, 80214, 98654, 111708, 120321, 147981, 160428, 197308, 240642, 295962, 443943, 481284, 591924, 887886, 1430483, 1775772, 2860966, 4291449, 5721932, 8582898, 12874347, 17165796, 25748694, 51497388]

約数ペア:

[(1, 51497388), (2, 25748694), (3, 17165796), (4, 12874347), (6, 8582898), (9, 5721932), (12, 4291449), (18, 2860966), (29, 1775772), (36, 1430483), (58, 887886), (87, 591924), (107, 481284), (116, 443943), (174, 295962), (214, 240642), (261, 197308), (321, 160428), (348, 147981), (428, 120321), (461, 111708), (522, 98654), (642, 80214), (922, 55854), (963, 53476), (1044, 49327), (1284, 40107), (1383, 37236), (1844, 27927), (1926, 26738), (2766, 18618), (3103, 16596), (3852, 13369), (4149, 12412), (5532, 9309), (6206, 8298)]