78779304

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 224384820

約数和(自身を除く): 145605516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 1993, 2196, 3294, 3986, 4392, 4941, 5979, 6588, 7972, 9882, 11958, 13176, 15944, 17937, 19764, 23916, 35874, 39528, 47832, 53811, 71748, 107622, 121573, 143496, 161433, 215244, 243146, 322866, 364719, 430488, 486292, 645732, 729438, 972584, 1094157, 1291464, 1458876, 2188314, 2917752, 3282471, 4376628, 6564942, 8753256, 9847413, 13129884, 19694826, 26259768, 39389652, 78779304]

約数ペア:

[(1, 78779304), (2, 39389652), (3, 26259768), (4, 19694826), (6, 13129884), (8, 9847413), (9, 8753256), (12, 6564942), (18, 4376628), (24, 3282471), (27, 2917752), (36, 2188314), (54, 1458876), (61, 1291464), (72, 1094157), (81, 972584), (108, 729438), (122, 645732), (162, 486292), (183, 430488), (216, 364719), (244, 322866), (324, 243146), (366, 215244), (488, 161433), (549, 143496), (648, 121573), (732, 107622), (1098, 71748), (1464, 53811), (1647, 47832), (1993, 39528), (2196, 35874), (3294, 23916), (3986, 19764), (4392, 17937), (4941, 15944), (5979, 13176), (6588, 11958), (7972, 9882)]