87647476

素因数分解:

$2^2\times 7^3\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 180342400

約数和(自身を除く): 92694924

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 331, 343, 386, 662, 686, 772, 1324, 1351, 1372, 2317, 2702, 4634, 5404, 9268, 9457, 16219, 18914, 32438, 37828, 63883, 64876, 66199, 113533, 127766, 132398, 227066, 255532, 264796, 447181, 454132, 894362, 1788724, 3130267, 6260534, 12521068, 21911869, 43823738, 87647476]

約数ペア:

[(1, 87647476), (2, 43823738), (4, 21911869), (7, 12521068), (14, 6260534), (28, 3130267), (49, 1788724), (98, 894362), (193, 454132), (196, 447181), (331, 264796), (343, 255532), (386, 227066), (662, 132398), (686, 127766), (772, 113533), (1324, 66199), (1351, 64876), (1372, 63883), (2317, 37828), (2702, 32438), (4634, 18914), (5404, 16219), (9268, 9457)]