81137376

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1406

約数の個数: 120

約数和(自身を含む): 249180624

約数和(自身を除く): 168043248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 207, 216, 276, 288, 324, 368, 414, 432, 552, 621, 648, 736, 828, 864, 1104, 1242, 1296, 1361, 1656, 1863, 2208, 2484, 2592, 2722, 3312, 3726, 4083, 4968, 5444, 6624, 7452, 8166, 9936, 10888, 12249, 14904, 16332, 19872, 21776, 24498, 29808, 31303, 32664, 36747, 43552, 48996, 59616, 62606, 65328, 73494, 93909, 97992, 110241, 125212, 130656, 146988, 187818, 195984, 220482, 250424, 281727, 293976, 375636, 391968, 440964, 500848, 563454, 587952, 751272, 845181, 881928, 1001696, 1126908, 1175904, 1502544, 1690362, 1763856, 2253816, 2535543, 3005088, 3380724, 3527712, 4507632, 5071086, 6761448, 9015264, 10142172, 13522896, 20284344, 27045792, 40568688, 81137376]

約数ペア:

[(1, 81137376), (2, 40568688), (3, 27045792), (4, 20284344), (6, 13522896), (8, 10142172), (9, 9015264), (12, 6761448), (16, 5071086), (18, 4507632), (23, 3527712), (24, 3380724), (27, 3005088), (32, 2535543), (36, 2253816), (46, 1763856), (48, 1690362), (54, 1502544), (69, 1175904), (72, 1126908), (81, 1001696), (92, 881928), (96, 845181), (108, 751272), (138, 587952), (144, 563454), (162, 500848), (184, 440964), (207, 391968), (216, 375636), (276, 293976), (288, 281727), (324, 250424), (368, 220482), (414, 195984), (432, 187818), (552, 146988), (621, 130656), (648, 125212), (736, 110241), (828, 97992), (864, 93909), (1104, 73494), (1242, 65328), (1296, 62606), (1361, 59616), (1656, 48996), (1863, 43552), (2208, 36747), (2484, 32664), (2592, 31303), (2722, 29808), (3312, 24498), (3726, 21776), (4083, 19872), (4968, 16332), (5444, 14904), (6624, 12249), (7452, 10888), (8166, 9936)]