80636752

素因数分解:

$2^4\times 7^2\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:816

約数の個数: 60

約数和(自身を含む): 183146016

約数和(自身を除く): 102509264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 163, 196, 326, 392, 631, 652, 784, 1141, 1262, 1304, 2282, 2524, 2608, 4417, 4564, 5048, 7987, 8834, 9128, 10096, 15974, 17668, 18256, 30919, 31948, 35336, 61838, 63896, 70672, 102853, 123676, 127792, 205706, 247352, 411412, 494704, 719971, 822824, 1439942, 1645648, 2879884, 5039797, 5759768, 10079594, 11519536, 20159188, 40318376, 80636752]

約数ペア:

[(1, 80636752), (2, 40318376), (4, 20159188), (7, 11519536), (8, 10079594), (14, 5759768), (16, 5039797), (28, 2879884), (49, 1645648), (56, 1439942), (98, 822824), (112, 719971), (163, 494704), (196, 411412), (326, 247352), (392, 205706), (631, 127792), (652, 123676), (784, 102853), (1141, 70672), (1262, 63896), (1304, 61838), (2282, 35336), (2524, 31948), (2608, 30919), (4417, 18256), (4564, 17668), (5048, 15974), (7987, 10096), (8834, 9128)]