179616164

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 397164600

約数和(自身を除く): 217548436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 157, 182, 196, 314, 364, 449, 628, 637, 898, 1099, 1274, 1796, 2041, 2198, 2548, 3143, 4082, 4396, 5837, 6286, 7693, 8164, 11674, 12572, 14287, 15386, 22001, 23348, 28574, 30772, 40859, 44002, 57148, 70493, 81718, 88004, 100009, 140986, 163436, 200018, 281972, 286013, 400036, 493451, 572026, 916409, 986902, 1144052, 1832818, 1973804, 3454157, 3665636, 6414863, 6908314, 12829726, 13816628, 25659452, 44904041, 89808082, 179616164]

約数ペア:

[(1, 179616164), (2, 89808082), (4, 44904041), (7, 25659452), (13, 13816628), (14, 12829726), (26, 6908314), (28, 6414863), (49, 3665636), (52, 3454157), (91, 1973804), (98, 1832818), (157, 1144052), (182, 986902), (196, 916409), (314, 572026), (364, 493451), (449, 400036), (628, 286013), (637, 281972), (898, 200018), (1099, 163436), (1274, 140986), (1796, 100009), (2041, 88004), (2198, 81718), (2548, 70493), (3143, 57148), (4082, 44002), (4396, 40859), (5837, 30772), (6286, 28574), (7693, 23348), (8164, 22001), (11674, 15386), (12572, 14287)]