31278384

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{2617}}^1$

素因数の和:2714

約数の個数: 60

約数和(自身を含む): 88624536

約数和(自身を除く): 57346152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2617, 2988, 3984, 5234, 5976, 7851, 10468, 11952, 15702, 20936, 23553, 31404, 41872, 47106, 62808, 94212, 125616, 188424, 217211, 376848, 434422, 651633, 868844, 1303266, 1737688, 1954899, 2606532, 3475376, 3909798, 5213064, 7819596, 10426128, 15639192, 31278384]

約数ペア:

[(1, 31278384), (2, 15639192), (3, 10426128), (4, 7819596), (6, 5213064), (8, 3909798), (9, 3475376), (12, 2606532), (16, 1954899), (18, 1737688), (24, 1303266), (36, 868844), (48, 651633), (72, 434422), (83, 376848), (144, 217211), (166, 188424), (249, 125616), (332, 94212), (498, 62808), (664, 47106), (747, 41872), (996, 31404), (1328, 23553), (1494, 20936), (1992, 15702), (2617, 11952), (2988, 10468), (3984, 7851), (5234, 5976)]