71718048

素因数分解:

$2^5\times 3^5\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 221247936

約数和(自身を除く): 149529888

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, 243, 276, 288, 324, 368, 401, 414, 432, 486, 552, 621, 648, 736, 802, 828, 864, 972, 1104, 1203, 1242, 1296, 1604, 1656, 1863, 1944, 2208, 2406, 2484, 2592, 3208, 3312, 3609, 3726, 3888, 4812, 4968, 5589, 6416, 6624, 7218, 7452, 7776, 9223, 9624, 9936, 10827, 11178, 12832, 14436, 14904, 18446, 19248, 19872, 21654, 22356, 27669, 28872, 29808, 32481, 36892, 38496, 43308, 44712, 55338, 57744, 59616, 64962, 73784, 83007, 86616, 89424, 97443, 110676, 115488, 129924, 147568, 166014, 173232, 178848, 194886, 221352, 249021, 259848, 295136, 332028, 346464, 389772, 442704, 498042, 519696, 664056, 747063, 779544, 885408, 996084, 1039392, 1328112, 1494126, 1559088, 1992168, 2241189, 2656224, 2988252, 3118176, 3984336, 4482378, 5976504, 7968672, 8964756, 11953008, 17929512, 23906016, 35859024, 71718048]

約数ペア:

[(1, 71718048), (2, 35859024), (3, 23906016), (4, 17929512), (6, 11953008), (8, 8964756), (9, 7968672), (12, 5976504), (16, 4482378), (18, 3984336), (23, 3118176), (24, 2988252), (27, 2656224), (32, 2241189), (36, 1992168), (46, 1559088), (48, 1494126), (54, 1328112), (69, 1039392), (72, 996084), (81, 885408), (92, 779544), (96, 747063), (108, 664056), (138, 519696), (144, 498042), (162, 442704), (184, 389772), (207, 346464), (216, 332028), (243, 295136), (276, 259848), (288, 249021), (324, 221352), (368, 194886), (401, 178848), (414, 173232), (432, 166014), (486, 147568), (552, 129924), (621, 115488), (648, 110676), (736, 97443), (802, 89424), (828, 86616), (864, 83007), (972, 73784), (1104, 64962), (1203, 59616), (1242, 57744), (1296, 55338), (1604, 44712), (1656, 43308), (1863, 38496), (1944, 36892), (2208, 32481), (2406, 29808), (2484, 28872), (2592, 27669), (3208, 22356), (3312, 21654), (3609, 19872), (3726, 19248), (3888, 18446), (4812, 14904), (4968, 14436), (5589, 12832), (6416, 11178), (6624, 10827), (7218, 9936), (7452, 9624), (7776, 9223)]