81593296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2767}}^1$

素因数の和:2891

約数の個数: 40

約数和(自身を含む): 168183680

約数和(自身を除く): 86590384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 1552, 1843, 2767, 3686, 5534, 7372, 11068, 14744, 22136, 29488, 44272, 52573, 105146, 210292, 268399, 420584, 536798, 841168, 1073596, 2147192, 4294384, 5099581, 10199162, 20398324, 40796648, 81593296]

約数ペア:

[(1, 81593296), (2, 40796648), (4, 20398324), (8, 10199162), (16, 5099581), (19, 4294384), (38, 2147192), (76, 1073596), (97, 841168), (152, 536798), (194, 420584), (304, 268399), (388, 210292), (776, 105146), (1552, 52573), (1843, 44272), (2767, 29488), (3686, 22136), (5534, 14744), (7372, 11068)]