71302528

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 156978000

約数和(自身を除く): 85675472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 128, 176, 178, 352, 356, 569, 704, 712, 979, 1138, 1408, 1424, 1958, 2276, 2848, 3916, 4552, 5696, 6259, 7832, 9104, 11392, 12518, 15664, 18208, 25036, 31328, 36416, 50072, 50641, 62656, 72832, 100144, 101282, 125312, 200288, 202564, 400576, 405128, 557051, 801152, 810256, 1114102, 1620512, 2228204, 3241024, 4456408, 6482048, 8912816, 17825632, 35651264, 71302528]

約数ペア:

[(1, 71302528), (2, 35651264), (4, 17825632), (8, 8912816), (11, 6482048), (16, 4456408), (22, 3241024), (32, 2228204), (44, 1620512), (64, 1114102), (88, 810256), (89, 801152), (128, 557051), (176, 405128), (178, 400576), (352, 202564), (356, 200288), (569, 125312), (704, 101282), (712, 100144), (979, 72832), (1138, 62656), (1408, 50641), (1424, 50072), (1958, 36416), (2276, 31328), (2848, 25036), (3916, 18208), (4552, 15664), (5696, 12518), (6259, 11392), (7832, 9104)]