81203976

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23017}}^1$

素因数の和:23043

約数の個数: 72

約数和(自身を含む): 255845070

約数和(自身を除く): 174641094

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 23017, 46034, 69051, 92068, 138102, 161119, 184136, 207153, 276204, 322238, 414306, 483357, 552408, 644476, 828612, 966714, 1127833, 1288952, 1450071, 1657224, 1933428, 2255666, 2900142, 3383499, 3866856, 4511332, 5800284, 6766998, 9022664, 10150497, 11600568, 13533996, 20300994, 27067992, 40601988, 81203976]

約数ペア:

[(1, 81203976), (2, 40601988), (3, 27067992), (4, 20300994), (6, 13533996), (7, 11600568), (8, 10150497), (9, 9022664), (12, 6766998), (14, 5800284), (18, 4511332), (21, 3866856), (24, 3383499), (28, 2900142), (36, 2255666), (42, 1933428), (49, 1657224), (56, 1450071), (63, 1288952), (72, 1127833), (84, 966714), (98, 828612), (126, 644476), (147, 552408), (168, 483357), (196, 414306), (252, 322238), (294, 276204), (392, 207153), (441, 184136), (504, 161119), (588, 138102), (882, 92068), (1176, 69051), (1764, 46034), (3528, 23017)]