81446112

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:621

約数の個数: 144

約数和(自身を含む): 258515712

約数和(自身を除く): 177069600

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 47, 48, 66, 72, 88, 94, 96, 99, 132, 141, 144, 176, 188, 198, 264, 282, 288, 352, 376, 396, 423, 517, 528, 547, 564, 752, 792, 846, 1034, 1056, 1094, 1128, 1504, 1551, 1584, 1641, 1692, 2068, 2188, 2256, 3102, 3168, 3282, 3384, 4136, 4376, 4512, 4653, 4923, 6017, 6204, 6564, 6768, 8272, 8752, 9306, 9846, 12034, 12408, 13128, 13536, 16544, 17504, 18051, 18612, 19692, 24068, 24816, 25709, 26256, 36102, 37224, 39384, 48136, 49632, 51418, 52512, 54153, 72204, 74448, 77127, 78768, 96272, 102836, 108306, 144408, 148896, 154254, 157536, 192544, 205672, 216612, 231381, 282799, 288816, 308508, 411344, 433224, 462762, 565598, 577632, 617016, 822688, 848397, 866448, 925524, 1131196, 1234032, 1696794, 1732896, 1851048, 2262392, 2468064, 2545191, 3393588, 3702096, 4524784, 5090382, 6787176, 7404192, 9049568, 10180764, 13574352, 20361528, 27148704, 40723056, 81446112]

約数ペア:

[(1, 81446112), (2, 40723056), (3, 27148704), (4, 20361528), (6, 13574352), (8, 10180764), (9, 9049568), (11, 7404192), (12, 6787176), (16, 5090382), (18, 4524784), (22, 3702096), (24, 3393588), (32, 2545191), (33, 2468064), (36, 2262392), (44, 1851048), (47, 1732896), (48, 1696794), (66, 1234032), (72, 1131196), (88, 925524), (94, 866448), (96, 848397), (99, 822688), (132, 617016), (141, 577632), (144, 565598), (176, 462762), (188, 433224), (198, 411344), (264, 308508), (282, 288816), (288, 282799), (352, 231381), (376, 216612), (396, 205672), (423, 192544), (517, 157536), (528, 154254), (547, 148896), (564, 144408), (752, 108306), (792, 102836), (846, 96272), (1034, 78768), (1056, 77127), (1094, 74448), (1128, 72204), (1504, 54153), (1551, 52512), (1584, 51418), (1641, 49632), (1692, 48136), (2068, 39384), (2188, 37224), (2256, 36102), (3102, 26256), (3168, 25709), (3282, 24816), (3384, 24068), (4136, 19692), (4376, 18612), (4512, 18051), (4653, 17504), (4923, 16544), (6017, 13536), (6204, 13128), (6564, 12408), (6768, 12034), (8272, 9846), (8752, 9306)]