78368796

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{1999}}^1$

素因数の和:2037

約数の個数: 90

約数和(自身を含む): 225302000

約数和(自身を除く): 146933204

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 121, 132, 162, 198, 242, 297, 324, 363, 396, 484, 594, 726, 891, 1089, 1188, 1452, 1782, 1999, 2178, 3267, 3564, 3998, 4356, 5997, 6534, 7996, 9801, 11994, 13068, 17991, 19602, 21989, 23988, 35982, 39204, 43978, 53973, 65967, 71964, 87956, 107946, 131934, 161919, 197901, 215892, 241879, 263868, 323838, 395802, 483758, 593703, 647676, 725637, 791604, 967516, 1187406, 1451274, 1781109, 2176911, 2374812, 2902548, 3562218, 4353822, 6530733, 7124436, 8707644, 13061466, 19592199, 26122932, 39184398, 78368796]

約数ペア:

[(1, 78368796), (2, 39184398), (3, 26122932), (4, 19592199), (6, 13061466), (9, 8707644), (11, 7124436), (12, 6530733), (18, 4353822), (22, 3562218), (27, 2902548), (33, 2374812), (36, 2176911), (44, 1781109), (54, 1451274), (66, 1187406), (81, 967516), (99, 791604), (108, 725637), (121, 647676), (132, 593703), (162, 483758), (198, 395802), (242, 323838), (297, 263868), (324, 241879), (363, 215892), (396, 197901), (484, 161919), (594, 131934), (726, 107946), (891, 87956), (1089, 71964), (1188, 65967), (1452, 53973), (1782, 43978), (1999, 39204), (2178, 35982), (3267, 23988), (3564, 21989), (3998, 19602), (4356, 17991), (5997, 13068), (6534, 11994), (7996, 9801)]