81240984

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1621

約数の個数: 96

約数和(自身を含む): 243771840

約数和(自身を除く): 162530856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 67, 72, 88, 99, 132, 134, 198, 201, 264, 268, 396, 402, 536, 603, 737, 792, 804, 1206, 1474, 1531, 1608, 2211, 2412, 2948, 3062, 4422, 4593, 4824, 5896, 6124, 6633, 8844, 9186, 12248, 13266, 13779, 16841, 17688, 18372, 26532, 27558, 33682, 36744, 50523, 53064, 55116, 67364, 101046, 102577, 110232, 134728, 151569, 202092, 205154, 303138, 307731, 404184, 410308, 606276, 615462, 820616, 923193, 1128347, 1212552, 1230924, 1846386, 2256694, 2461848, 3385041, 3692772, 4513388, 6770082, 7385544, 9026776, 10155123, 13540164, 20310246, 27080328, 40620492, 81240984]

約数ペア:

[(1, 81240984), (2, 40620492), (3, 27080328), (4, 20310246), (6, 13540164), (8, 10155123), (9, 9026776), (11, 7385544), (12, 6770082), (18, 4513388), (22, 3692772), (24, 3385041), (33, 2461848), (36, 2256694), (44, 1846386), (66, 1230924), (67, 1212552), (72, 1128347), (88, 923193), (99, 820616), (132, 615462), (134, 606276), (198, 410308), (201, 404184), (264, 307731), (268, 303138), (396, 205154), (402, 202092), (536, 151569), (603, 134728), (737, 110232), (792, 102577), (804, 101046), (1206, 67364), (1474, 55116), (1531, 53064), (1608, 50523), (2211, 36744), (2412, 33682), (2948, 27558), (3062, 26532), (4422, 18372), (4593, 17688), (4824, 16841), (5896, 13779), (6124, 13266), (6633, 12248), (8844, 9186)]