81633168

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18287}}^1$

素因数の和:18332

約数の個数: 60

約数和(自身を含む): 235842048

約数和(自身を除く): 154208880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 18287, 36574, 54861, 73148, 109722, 146296, 164583, 219444, 292592, 329166, 438888, 566897, 658332, 877776, 1133794, 1316664, 1700691, 2267588, 2633328, 3401382, 4535176, 5102073, 6802764, 9070352, 10204146, 13605528, 20408292, 27211056, 40816584, 81633168]

約数ペア:

[(1, 81633168), (2, 40816584), (3, 27211056), (4, 20408292), (6, 13605528), (8, 10204146), (9, 9070352), (12, 6802764), (16, 5102073), (18, 4535176), (24, 3401382), (31, 2633328), (36, 2267588), (48, 1700691), (62, 1316664), (72, 1133794), (93, 877776), (124, 658332), (144, 566897), (186, 438888), (248, 329166), (279, 292592), (372, 219444), (496, 164583), (558, 146296), (744, 109722), (1116, 73148), (1488, 54861), (2232, 36574), (4464, 18287)]