78866856

素因数分解:

$2^3\times 3^2\times {\mathrm{877}}^1\times {\mathrm{1249}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 214012500

約数和(自身を除く): 135145644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 877, 1249, 1754, 2498, 2631, 3508, 3747, 4996, 5262, 7016, 7494, 7893, 9992, 10524, 11241, 14988, 15786, 21048, 22482, 29976, 31572, 44964, 63144, 89928, 1095373, 2190746, 3286119, 4381492, 6572238, 8762984, 9858357, 13144476, 19716714, 26288952, 39433428, 78866856]

約数ペア:

[(1, 78866856), (2, 39433428), (3, 26288952), (4, 19716714), (6, 13144476), (8, 9858357), (9, 8762984), (12, 6572238), (18, 4381492), (24, 3286119), (36, 2190746), (72, 1095373), (877, 89928), (1249, 63144), (1754, 44964), (2498, 31572), (2631, 29976), (3508, 22482), (3747, 21048), (4996, 15786), (5262, 14988), (7016, 11241), (7494, 10524), (7893, 9992)]