31383088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 60

約数和(自身を含む): 70578072

約数和(自身を除く): 39194984

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 289, 374, 578, 617, 748, 1156, 1234, 1496, 2312, 2468, 2992, 3179, 4624, 4936, 6358, 6787, 9872, 10489, 12716, 13574, 20978, 25432, 27148, 41956, 50864, 54296, 83912, 108592, 115379, 167824, 178313, 230758, 356626, 461516, 713252, 923032, 1426504, 1846064, 1961443, 2853008, 3922886, 7845772, 15691544, 31383088]

約数ペア:

[(1, 31383088), (2, 15691544), (4, 7845772), (8, 3922886), (11, 2853008), (16, 1961443), (17, 1846064), (22, 1426504), (34, 923032), (44, 713252), (68, 461516), (88, 356626), (136, 230758), (176, 178313), (187, 167824), (272, 115379), (289, 108592), (374, 83912), (578, 54296), (617, 50864), (748, 41956), (1156, 27148), (1234, 25432), (1496, 20978), (2312, 13574), (2468, 12716), (2992, 10489), (3179, 9872), (4624, 6787), (4936, 6358)]