87706498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 71960702

約数列:

[1, 2, 11, 22, 23, 29, 43, 46, 58, 86, 139, 253, 278, 319, 473, 506, 638, 667, 946, 989, 1247, 1334, 1529, 1978, 2494, 3058, 3197, 4031, 5977, 6394, 7337, 8062, 10879, 11954, 13717, 14674, 21758, 27434, 28681, 35167, 44341, 57362, 65747, 70334, 88682, 92713, 131494, 137471, 173333, 185426, 274942, 315491, 346666, 630982, 1019843, 1512181, 1906663, 2039686, 3024362, 3813326, 3986659, 7973318, 43853249, 87706498]

約数ペア:

[(1, 87706498), (2, 43853249), (11, 7973318), (22, 3986659), (23, 3813326), (29, 3024362), (43, 2039686), (46, 1906663), (58, 1512181), (86, 1019843), (139, 630982), (253, 346666), (278, 315491), (319, 274942), (473, 185426), (506, 173333), (638, 137471), (667, 131494), (946, 92713), (989, 88682), (1247, 70334), (1334, 65747), (1529, 57362), (1978, 44341), (2494, 35167), (3058, 28681), (3197, 27434), (4031, 21758), (5977, 14674), (6394, 13717), (7337, 11954), (8062, 10879)]