31920492

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4229}}^1$

素因数の和:4290

約数の個数: 48

約数和(自身を含む): 81012960

約数和(自身を除く): 49092468

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 3774, 4229, 7548, 8458, 12687, 16916, 25374, 50748, 71893, 143786, 156473, 215679, 287572, 312946, 431358, 469419, 625892, 862716, 938838, 1877676, 2660041, 5320082, 7980123, 10640164, 15960246, 31920492]

約数ペア:

[(1, 31920492), (2, 15960246), (3, 10640164), (4, 7980123), (6, 5320082), (12, 2660041), (17, 1877676), (34, 938838), (37, 862716), (51, 625892), (68, 469419), (74, 431358), (102, 312946), (111, 287572), (148, 215679), (204, 156473), (222, 143786), (444, 71893), (629, 50748), (1258, 25374), (1887, 16916), (2516, 12687), (3774, 8458), (4229, 7548)]