89765442

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1896

約数の個数: 64

約数和(自身を含む): 217969920

約数和(自身を除く): 128204478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1801, 1846, 1917, 2769, 3602, 3834, 5403, 5538, 8307, 10806, 16209, 16614, 23413, 24921, 32418, 46826, 48627, 49842, 70239, 97254, 127871, 140478, 210717, 255742, 383613, 421434, 632151, 767226, 1150839, 1264302, 1662323, 2301678, 3324646, 3452517, 4986969, 6905034, 9973938, 14960907, 29921814, 44882721, 89765442]

約数ペア:

[(1, 89765442), (2, 44882721), (3, 29921814), (6, 14960907), (9, 9973938), (13, 6905034), (18, 4986969), (26, 3452517), (27, 3324646), (39, 2301678), (54, 1662323), (71, 1264302), (78, 1150839), (117, 767226), (142, 632151), (213, 421434), (234, 383613), (351, 255742), (426, 210717), (639, 140478), (702, 127871), (923, 97254), (1278, 70239), (1801, 49842), (1846, 48627), (1917, 46826), (2769, 32418), (3602, 24921), (3834, 23413), (5403, 16614), (5538, 16209), (8307, 10806)]