81936672

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:942

約数の個数: 96

約数和(自身を含む): 229920768

約数和(自身を除く): 147984096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 69, 86, 92, 96, 129, 138, 172, 184, 258, 276, 344, 368, 516, 552, 688, 736, 863, 989, 1032, 1104, 1376, 1726, 1978, 2064, 2208, 2589, 2967, 3452, 3956, 4128, 5178, 5934, 6904, 7912, 10356, 11868, 13808, 15824, 19849, 20712, 23736, 27616, 31648, 37109, 39698, 41424, 47472, 59547, 74218, 79396, 82848, 94944, 111327, 119094, 148436, 158792, 222654, 238188, 296872, 317584, 445308, 476376, 593744, 635168, 853507, 890616, 952752, 1187488, 1707014, 1781232, 1905504, 2560521, 3414028, 3562464, 5121042, 6828056, 10242084, 13656112, 20484168, 27312224, 40968336, 81936672]

約数ペア:

[(1, 81936672), (2, 40968336), (3, 27312224), (4, 20484168), (6, 13656112), (8, 10242084), (12, 6828056), (16, 5121042), (23, 3562464), (24, 3414028), (32, 2560521), (43, 1905504), (46, 1781232), (48, 1707014), (69, 1187488), (86, 952752), (92, 890616), (96, 853507), (129, 635168), (138, 593744), (172, 476376), (184, 445308), (258, 317584), (276, 296872), (344, 238188), (368, 222654), (516, 158792), (552, 148436), (688, 119094), (736, 111327), (863, 94944), (989, 82848), (1032, 79396), (1104, 74218), (1376, 59547), (1726, 47472), (1978, 41424), (2064, 39698), (2208, 37109), (2589, 31648), (2967, 27616), (3452, 23736), (3956, 20712), (4128, 19849), (5178, 15824), (5934, 13808), (6904, 11868), (7912, 10356)]