171831128

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 378259200

約数和(自身を除く): 206428072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 131, 236, 262, 397, 413, 472, 524, 794, 826, 917, 1048, 1588, 1652, 1834, 2779, 3176, 3304, 3668, 5558, 7336, 7729, 11116, 15458, 22232, 23423, 30916, 46846, 52007, 54103, 61832, 93692, 104014, 108206, 163961, 187384, 208028, 216412, 327922, 364049, 416056, 432824, 655844, 728098, 1311688, 1456196, 2912392, 3068413, 6136826, 12273652, 21478891, 24547304, 42957782, 85915564, 171831128]

約数ペア:

[(1, 171831128), (2, 85915564), (4, 42957782), (7, 24547304), (8, 21478891), (14, 12273652), (28, 6136826), (56, 3068413), (59, 2912392), (118, 1456196), (131, 1311688), (236, 728098), (262, 655844), (397, 432824), (413, 416056), (472, 364049), (524, 327922), (794, 216412), (826, 208028), (917, 187384), (1048, 163961), (1588, 108206), (1652, 104014), (1834, 93692), (2779, 61832), (3176, 54103), (3304, 52007), (3668, 46846), (5558, 30916), (7336, 23423), (7729, 22232), (11116, 15458)]