87280336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1100

約数の個数: 80

約数和(自身を含む): 204236928

約数和(自身を除く): 116956592

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 176, 208, 286, 296, 407, 481, 572, 592, 814, 962, 1031, 1144, 1628, 1924, 2062, 2288, 3256, 3848, 4124, 5291, 6512, 7696, 8248, 10582, 11341, 13403, 16496, 21164, 22682, 26806, 38147, 42328, 45364, 53612, 76294, 84656, 90728, 107224, 147433, 152588, 181456, 214448, 294866, 305176, 419617, 495911, 589732, 610352, 839234, 991822, 1179464, 1678468, 1983644, 2358928, 3356936, 3967288, 5455021, 6713872, 7934576, 10910042, 21820084, 43640168, 87280336]

約数ペア:

[(1, 87280336), (2, 43640168), (4, 21820084), (8, 10910042), (11, 7934576), (13, 6713872), (16, 5455021), (22, 3967288), (26, 3356936), (37, 2358928), (44, 1983644), (52, 1678468), (74, 1179464), (88, 991822), (104, 839234), (143, 610352), (148, 589732), (176, 495911), (208, 419617), (286, 305176), (296, 294866), (407, 214448), (481, 181456), (572, 152588), (592, 147433), (814, 107224), (962, 90728), (1031, 84656), (1144, 76294), (1628, 53612), (1924, 45364), (2062, 42328), (2288, 38147), (3256, 26806), (3848, 22682), (4124, 21164), (5291, 16496), (6512, 13403), (7696, 11341), (8248, 10582)]