31220156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 62103552

約数和(自身を除く): 30883396

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 127, 148, 151, 254, 302, 407, 508, 604, 814, 1397, 1628, 1661, 2794, 3322, 4699, 5587, 5588, 6644, 9398, 11174, 18796, 19177, 22348, 38354, 51689, 61457, 76708, 103378, 122914, 206756, 210947, 245828, 421894, 709549, 843788, 1419098, 2838196, 7805039, 15610078, 31220156]

約数ペア:

[(1, 31220156), (2, 15610078), (4, 7805039), (11, 2838196), (22, 1419098), (37, 843788), (44, 709549), (74, 421894), (127, 245828), (148, 210947), (151, 206756), (254, 122914), (302, 103378), (407, 76708), (508, 61457), (604, 51689), (814, 38354), (1397, 22348), (1628, 19177), (1661, 18796), (2794, 11174), (3322, 9398), (4699, 6644), (5587, 5588)]