81734688

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{40543}}^1$

素因数の和:40566

約数の個数: 72

約数和(自身を含む): 265644288

約数和(自身を除く): 183909600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 40543, 81086, 121629, 162172, 243258, 283801, 324344, 364887, 486516, 567602, 648688, 729774, 851403, 973032, 1135204, 1297376, 1459548, 1702806, 1946064, 2270408, 2554209, 2919096, 3405612, 3892128, 4540816, 5108418, 5838192, 6811224, 9081632, 10216836, 11676384, 13622448, 20433672, 27244896, 40867344, 81734688]

約数ペア:

[(1, 81734688), (2, 40867344), (3, 27244896), (4, 20433672), (6, 13622448), (7, 11676384), (8, 10216836), (9, 9081632), (12, 6811224), (14, 5838192), (16, 5108418), (18, 4540816), (21, 3892128), (24, 3405612), (28, 2919096), (32, 2554209), (36, 2270408), (42, 1946064), (48, 1702806), (56, 1459548), (63, 1297376), (72, 1135204), (84, 973032), (96, 851403), (112, 729774), (126, 648688), (144, 567602), (168, 486516), (224, 364887), (252, 324344), (288, 283801), (336, 243258), (504, 162172), (672, 121629), (1008, 81086), (2016, 40543)]