88128992

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20707}}^1$

素因数の和:20743

約数の個数: 48

約数和(自身を含む): 208736640

約数和(自身を除く): 120607648

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 20707, 41414, 82828, 144949, 165656, 289898, 331312, 393433, 579796, 662624, 786866, 1159592, 1573732, 2319184, 2754031, 3147464, 4638368, 5508062, 6294928, 11016124, 12589856, 22032248, 44064496, 88128992]

約数ペア:

[(1, 88128992), (2, 44064496), (4, 22032248), (7, 12589856), (8, 11016124), (14, 6294928), (16, 5508062), (19, 4638368), (28, 3147464), (32, 2754031), (38, 2319184), (56, 1573732), (76, 1159592), (112, 786866), (133, 662624), (152, 579796), (224, 393433), (266, 331312), (304, 289898), (532, 165656), (608, 144949), (1064, 82828), (2128, 41414), (4256, 20707)]