51382758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 122798592

約数和(自身を除く): 71415834

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 53, 82, 106, 123, 159, 246, 287, 318, 371, 563, 574, 742, 861, 1113, 1126, 1689, 1722, 2173, 2226, 3378, 3941, 4346, 6519, 7882, 11823, 13038, 15211, 23083, 23646, 29839, 30422, 45633, 46166, 59678, 69249, 89517, 91266, 138498, 161581, 179034, 208873, 323162, 417746, 484743, 626619, 969486, 1223399, 1253238, 2446798, 3670197, 7340394, 8563793, 17127586, 25691379, 51382758]

約数ペア:

[(1, 51382758), (2, 25691379), (3, 17127586), (6, 8563793), (7, 7340394), (14, 3670197), (21, 2446798), (41, 1253238), (42, 1223399), (53, 969486), (82, 626619), (106, 484743), (123, 417746), (159, 323162), (246, 208873), (287, 179034), (318, 161581), (371, 138498), (563, 91266), (574, 89517), (742, 69249), (861, 59678), (1113, 46166), (1126, 45633), (1689, 30422), (1722, 29839), (2173, 23646), (2226, 23083), (3378, 15211), (3941, 13038), (4346, 11823), (6519, 7882)]