81584352

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3413}}^1$

素因数の和:3512

約数の個数: 72

約数和(自身を含む): 234869544

約数和(自身を除く): 153285192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2656, 2988, 3413, 3984, 5976, 6826, 7968, 10239, 11952, 13652, 20478, 23904, 27304, 30717, 40956, 54608, 61434, 81912, 109216, 122868, 163824, 245736, 283279, 327648, 491472, 566558, 849837, 982944, 1133116, 1699674, 2266232, 2549511, 3399348, 4532464, 5099022, 6798696, 9064928, 10198044, 13597392, 20396088, 27194784, 40792176, 81584352]

約数ペア:

[(1, 81584352), (2, 40792176), (3, 27194784), (4, 20396088), (6, 13597392), (8, 10198044), (9, 9064928), (12, 6798696), (16, 5099022), (18, 4532464), (24, 3399348), (32, 2549511), (36, 2266232), (48, 1699674), (72, 1133116), (83, 982944), (96, 849837), (144, 566558), (166, 491472), (249, 327648), (288, 283279), (332, 245736), (498, 163824), (664, 122868), (747, 109216), (996, 81912), (1328, 61434), (1494, 54608), (1992, 40956), (2656, 30717), (2988, 27304), (3413, 23904), (3984, 20478), (5976, 13652), (6826, 11952), (7968, 10239)]