72727224

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 193428000

約数和(自身を除く): 120700776

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 397, 408, 449, 794, 898, 1191, 1347, 1588, 1796, 2382, 2694, 3176, 3592, 4764, 5388, 6749, 7633, 9528, 10776, 13498, 15266, 20247, 22899, 26996, 30532, 40494, 45798, 53992, 61064, 80988, 91596, 161976, 178253, 183192, 356506, 534759, 713012, 1069518, 1426024, 2139036, 3030301, 4278072, 6060602, 9090903, 12121204, 18181806, 24242408, 36363612, 72727224]

約数ペア:

[(1, 72727224), (2, 36363612), (3, 24242408), (4, 18181806), (6, 12121204), (8, 9090903), (12, 6060602), (17, 4278072), (24, 3030301), (34, 2139036), (51, 1426024), (68, 1069518), (102, 713012), (136, 534759), (204, 356506), (397, 183192), (408, 178253), (449, 161976), (794, 91596), (898, 80988), (1191, 61064), (1347, 53992), (1588, 45798), (1796, 40494), (2382, 30532), (2694, 26996), (3176, 22899), (3592, 20247), (4764, 15266), (5388, 13498), (6749, 10776), (7633, 9528)]