80687872

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{5167}}^1$

素因数の和:5244

約数の個数: 36

約数和(自身を含む): 163732576

約数和(自身を除く): 83044704

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 5167, 7808, 10334, 15616, 20668, 41336, 82672, 165344, 315187, 330688, 630374, 661376, 1260748, 1322752, 2521496, 5042992, 10085984, 20171968, 40343936, 80687872]

約数ペア:

[(1, 80687872), (2, 40343936), (4, 20171968), (8, 10085984), (16, 5042992), (32, 2521496), (61, 1322752), (64, 1260748), (122, 661376), (128, 630374), (244, 330688), (256, 315187), (488, 165344), (976, 82672), (1952, 41336), (3904, 20668), (5167, 15616), (7808, 10334)]