15676781876

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{35851}}^1$

素因数の和:35989

約数の個数: 72

約数和(自身を含む): 33645237696

約数和(自身を除く): 17968455820

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 97, 98, 161, 194, 196, 322, 388, 644, 679, 1127, 1358, 2231, 2254, 2716, 4462, 4508, 4753, 8924, 9506, 15617, 19012, 31234, 35851, 62468, 71702, 109319, 143404, 218638, 250957, 437276, 501914, 824573, 1003828, 1649146, 1756699, 3298292, 3477547, 3513398, 5772011, 6955094, 7026796, 11544022, 13910188, 23088044, 24342829, 40404077, 48685658, 79983581, 80808154, 97371316, 159967162, 161616308, 170399803, 319934324, 340799606, 559885067, 681599212, 1119770134, 2239540268, 3919195469, 7838390938, 15676781876]

約数ペア:

[(1, 15676781876), (2, 7838390938), (4, 3919195469), (7, 2239540268), (14, 1119770134), (23, 681599212), (28, 559885067), (46, 340799606), (49, 319934324), (92, 170399803), (97, 161616308), (98, 159967162), (161, 97371316), (194, 80808154), (196, 79983581), (322, 48685658), (388, 40404077), (644, 24342829), (679, 23088044), (1127, 13910188), (1358, 11544022), (2231, 7026796), (2254, 6955094), (2716, 5772011), (4462, 3513398), (4508, 3477547), (4753, 3298292), (8924, 1756699), (9506, 1649146), (15617, 1003828), (19012, 824573), (31234, 501914), (35851, 437276), (62468, 250957), (71702, 218638), (109319, 143404)]