81176988

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 193334400

約数和(自身を除く): 112157412

約数列:

[1, 2, 3, 4, 6, 12, 83, 149, 166, 249, 298, 332, 447, 498, 547, 596, 894, 996, 1094, 1641, 1788, 2188, 3282, 6564, 12367, 24734, 37101, 45401, 49468, 74202, 81503, 90802, 136203, 148404, 163006, 181604, 244509, 272406, 326012, 489018, 544812, 978036, 6764749, 13529498, 20294247, 27058996, 40588494, 81176988]

約数ペア:

[(1, 81176988), (2, 40588494), (3, 27058996), (4, 20294247), (6, 13529498), (12, 6764749), (83, 978036), (149, 544812), (166, 489018), (249, 326012), (298, 272406), (332, 244509), (447, 181604), (498, 163006), (547, 148404), (596, 136203), (894, 90802), (996, 81503), (1094, 74202), (1641, 49468), (1788, 45401), (2188, 37101), (3282, 24734), (6564, 12367)]