89668568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^2$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 187223400

約数和(自身を除く): 97554832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 107, 178, 214, 356, 428, 712, 856, 979, 1177, 1958, 2354, 3916, 4708, 7832, 9416, 9523, 11449, 19046, 22898, 38092, 45796, 76184, 91592, 104753, 125939, 209506, 251878, 419012, 503756, 838024, 1007512, 1018961, 2037922, 4075844, 8151688, 11208571, 22417142, 44834284, 89668568]

約数ペア:

[(1, 89668568), (2, 44834284), (4, 22417142), (8, 11208571), (11, 8151688), (22, 4075844), (44, 2037922), (88, 1018961), (89, 1007512), (107, 838024), (178, 503756), (214, 419012), (356, 251878), (428, 209506), (712, 125939), (856, 104753), (979, 91592), (1177, 76184), (1958, 45796), (2354, 38092), (3916, 22898), (4708, 19046), (7832, 11449), (9416, 9523)]