80272388

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{11069}}^1$

素因数の和:11124

約数の個数: 36

約数和(自身を含む): 167843340

約数和(自身を除く): 87570952

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 11069, 22138, 44276, 77483, 154966, 309932, 409553, 542381, 819106, 1084762, 1638212, 2169524, 2866871, 5733742, 11467484, 20068097, 40136194, 80272388]

約数ペア:

[(1, 80272388), (2, 40136194), (4, 20068097), (7, 11467484), (14, 5733742), (28, 2866871), (37, 2169524), (49, 1638212), (74, 1084762), (98, 819106), (148, 542381), (196, 409553), (259, 309932), (518, 154966), (1036, 77483), (1813, 44276), (3626, 22138), (7252, 11069)]