161554764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8863}}^1$

素因数の和:8915

約数の個数: 72

約数和(自身を含む): 452702208

約数和(自身を除く): 291147444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 8863, 9114, 17726, 18228, 26589, 35452, 53178, 62041, 106356, 124082, 186123, 248164, 274753, 372246, 434287, 549506, 744492, 824259, 868574, 1099012, 1302861, 1648518, 1737148, 1923271, 2605722, 3297036, 3846542, 5211444, 5769813, 7693084, 11539626, 13462897, 23079252, 26925794, 40388691, 53851588, 80777382, 161554764]

約数ペア:

[(1, 161554764), (2, 80777382), (3, 53851588), (4, 40388691), (6, 26925794), (7, 23079252), (12, 13462897), (14, 11539626), (21, 7693084), (28, 5769813), (31, 5211444), (42, 3846542), (49, 3297036), (62, 2605722), (84, 1923271), (93, 1737148), (98, 1648518), (124, 1302861), (147, 1099012), (186, 868574), (196, 824259), (217, 744492), (294, 549506), (372, 434287), (434, 372246), (588, 274753), (651, 248164), (868, 186123), (1302, 124082), (1519, 106356), (2604, 62041), (3038, 53178), (4557, 35452), (6076, 26589), (8863, 18228), (9114, 17726)]