81534936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1531}}^1$

素因数の和:1864

約数の個数: 64

約数和(自身を含む): 233844480

約数和(自身を除く): 152309544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 317, 634, 951, 1268, 1531, 1902, 2219, 2536, 3062, 3804, 4438, 4593, 6124, 6657, 7608, 8876, 9186, 10717, 12248, 13314, 17752, 18372, 21434, 26628, 32151, 36744, 42868, 53256, 64302, 85736, 128604, 257208, 485327, 970654, 1455981, 1941308, 2911962, 3397289, 3882616, 5823924, 6794578, 10191867, 11647848, 13589156, 20383734, 27178312, 40767468, 81534936]

約数ペア:

[(1, 81534936), (2, 40767468), (3, 27178312), (4, 20383734), (6, 13589156), (7, 11647848), (8, 10191867), (12, 6794578), (14, 5823924), (21, 3882616), (24, 3397289), (28, 2911962), (42, 1941308), (56, 1455981), (84, 970654), (168, 485327), (317, 257208), (634, 128604), (951, 85736), (1268, 64302), (1531, 53256), (1902, 42868), (2219, 36744), (2536, 32151), (3062, 26628), (3804, 21434), (4438, 18372), (4593, 17752), (6124, 13314), (6657, 12248), (7608, 10717), (8876, 9186)]