80961412

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2153}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 173698560

約数和(自身を除く): 92737148

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 119, 158, 238, 316, 476, 553, 1106, 1343, 2153, 2212, 2686, 4306, 5372, 8612, 9401, 15071, 18802, 30142, 36601, 37604, 60284, 73202, 146404, 170087, 256207, 340174, 512414, 680348, 1024828, 1190609, 2381218, 2891479, 4762436, 5782958, 11565916, 20240353, 40480706, 80961412]

約数ペア:

[(1, 80961412), (2, 40480706), (4, 20240353), (7, 11565916), (14, 5782958), (17, 4762436), (28, 2891479), (34, 2381218), (68, 1190609), (79, 1024828), (119, 680348), (158, 512414), (238, 340174), (316, 256207), (476, 170087), (553, 146404), (1106, 73202), (1343, 60284), (2153, 37604), (2212, 36601), (2686, 30142), (4306, 18802), (5372, 15071), (8612, 9401)]