169181784

素因数分解:

$2^3\times 3^4\times {\mathrm{131}}^1\times {\mathrm{1993}}^1$

素因数の和:2142

約数の個数: 80

約数和(自身を含む): 477722520

約数和(自身を除く): 308540736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 131, 162, 216, 262, 324, 393, 524, 648, 786, 1048, 1179, 1572, 1993, 2358, 3144, 3537, 3986, 4716, 5979, 7074, 7972, 9432, 10611, 11958, 14148, 15944, 17937, 21222, 23916, 28296, 35874, 42444, 47832, 53811, 71748, 84888, 107622, 143496, 161433, 215244, 261083, 322866, 430488, 522166, 645732, 783249, 1044332, 1291464, 1566498, 2088664, 2349747, 3132996, 4699494, 6265992, 7049241, 9398988, 14098482, 18797976, 21147723, 28196964, 42295446, 56393928, 84590892, 169181784]

約数ペア:

[(1, 169181784), (2, 84590892), (3, 56393928), (4, 42295446), (6, 28196964), (8, 21147723), (9, 18797976), (12, 14098482), (18, 9398988), (24, 7049241), (27, 6265992), (36, 4699494), (54, 3132996), (72, 2349747), (81, 2088664), (108, 1566498), (131, 1291464), (162, 1044332), (216, 783249), (262, 645732), (324, 522166), (393, 430488), (524, 322866), (648, 261083), (786, 215244), (1048, 161433), (1179, 143496), (1572, 107622), (1993, 84888), (2358, 71748), (3144, 53811), (3537, 47832), (3986, 42444), (4716, 35874), (5979, 28296), (7074, 23916), (7972, 21222), (9432, 17937), (10611, 15944), (11958, 14148)]