72558455936

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{26849}}^1$

素因数の和:27397

約数の個数: 64

約数和(自身を含む): 148218444000

約数和(自身を除く): 75659988064

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 491, 688, 982, 1376, 1964, 2752, 3928, 5504, 7856, 15712, 21113, 26849, 31424, 42226, 53698, 62848, 84452, 107396, 168904, 214792, 337808, 429584, 675616, 859168, 1154507, 1351232, 1718336, 2309014, 2702464, 3436672, 4618028, 9236056, 13182859, 18472112, 26365718, 36944224, 52731436, 73888448, 105462872, 147776896, 210925744, 421851488, 566862937, 843702976, 1133725874, 1687405952, 2267451748, 4534903496, 9069806992, 18139613984, 36279227968, 72558455936]

約数ペア:

[(1, 72558455936), (2, 36279227968), (4, 18139613984), (8, 9069806992), (16, 4534903496), (32, 2267451748), (43, 1687405952), (64, 1133725874), (86, 843702976), (128, 566862937), (172, 421851488), (344, 210925744), (491, 147776896), (688, 105462872), (982, 73888448), (1376, 52731436), (1964, 36944224), (2752, 26365718), (3928, 18472112), (5504, 13182859), (7856, 9236056), (15712, 4618028), (21113, 3436672), (26849, 2702464), (31424, 2309014), (42226, 1718336), (53698, 1351232), (62848, 1154507), (84452, 859168), (107396, 675616), (168904, 429584), (214792, 337808)]