81779076

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 217089600

約数和(自身を除く): 135310524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 283, 349, 414, 566, 698, 828, 849, 1047, 1132, 1396, 1698, 2094, 2547, 3141, 3396, 4188, 5094, 6282, 6509, 8027, 10188, 12564, 13018, 16054, 19527, 24081, 26036, 32108, 39054, 48162, 58581, 72243, 78108, 96324, 98767, 117162, 144486, 197534, 234324, 288972, 296301, 395068, 592602, 888903, 1185204, 1777806, 2271641, 3555612, 4543282, 6814923, 9086564, 13629846, 20444769, 27259692, 40889538, 81779076]

約数ペア:

[(1, 81779076), (2, 40889538), (3, 27259692), (4, 20444769), (6, 13629846), (9, 9086564), (12, 6814923), (18, 4543282), (23, 3555612), (36, 2271641), (46, 1777806), (69, 1185204), (92, 888903), (138, 592602), (207, 395068), (276, 296301), (283, 288972), (349, 234324), (414, 197534), (566, 144486), (698, 117162), (828, 98767), (849, 96324), (1047, 78108), (1132, 72243), (1396, 58581), (1698, 48162), (2094, 39054), (2547, 32108), (3141, 26036), (3396, 24081), (4188, 19527), (5094, 16054), (6282, 13018), (6509, 12564), (8027, 10188)]