807888978

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1902

約数の個数: 96

約数和(自身を含む): 1983526272

約数和(自身を除く): 1175637294

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 81, 117, 142, 162, 213, 234, 243, 351, 426, 486, 639, 702, 923, 1053, 1278, 1801, 1846, 1917, 2106, 2769, 3159, 3602, 3834, 5403, 5538, 5751, 6318, 8307, 10806, 11502, 16209, 16614, 17253, 23413, 24921, 32418, 34506, 46826, 48627, 49842, 70239, 74763, 97254, 127871, 140478, 145881, 149526, 210717, 224289, 255742, 291762, 383613, 421434, 437643, 448578, 632151, 767226, 875286, 1150839, 1264302, 1662323, 1896453, 2301678, 3324646, 3452517, 3792906, 4986969, 5689359, 6905034, 9973938, 10357551, 11378718, 14960907, 20715102, 29921814, 31072653, 44882721, 62145306, 89765442, 134648163, 269296326, 403944489, 807888978]

約数ペア:

[(1, 807888978), (2, 403944489), (3, 269296326), (6, 134648163), (9, 89765442), (13, 62145306), (18, 44882721), (26, 31072653), (27, 29921814), (39, 20715102), (54, 14960907), (71, 11378718), (78, 10357551), (81, 9973938), (117, 6905034), (142, 5689359), (162, 4986969), (213, 3792906), (234, 3452517), (243, 3324646), (351, 2301678), (426, 1896453), (486, 1662323), (639, 1264302), (702, 1150839), (923, 875286), (1053, 767226), (1278, 632151), (1801, 448578), (1846, 437643), (1917, 421434), (2106, 383613), (2769, 291762), (3159, 255742), (3602, 224289), (3834, 210717), (5403, 149526), (5538, 145881), (5751, 140478), (6318, 127871), (8307, 97254), (10806, 74763), (11502, 70239), (16209, 49842), (16614, 48627), (17253, 46826), (23413, 34506), (24921, 32418)]