31351728

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 84439040

約数和(自身を除く): 53087312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 127, 139, 148, 222, 254, 278, 296, 381, 417, 444, 508, 556, 592, 762, 834, 888, 1016, 1112, 1524, 1668, 1776, 2032, 2224, 3048, 3336, 4699, 5143, 6096, 6672, 9398, 10286, 14097, 15429, 17653, 18796, 20572, 28194, 30858, 35306, 37592, 41144, 52959, 56388, 61716, 70612, 75184, 82288, 105918, 112776, 123432, 141224, 211836, 225552, 246864, 282448, 423672, 653161, 847344, 1306322, 1959483, 2612644, 3918966, 5225288, 7837932, 10450576, 15675864, 31351728]

約数ペア:

[(1, 31351728), (2, 15675864), (3, 10450576), (4, 7837932), (6, 5225288), (8, 3918966), (12, 2612644), (16, 1959483), (24, 1306322), (37, 847344), (48, 653161), (74, 423672), (111, 282448), (127, 246864), (139, 225552), (148, 211836), (222, 141224), (254, 123432), (278, 112776), (296, 105918), (381, 82288), (417, 75184), (444, 70612), (508, 61716), (556, 56388), (592, 52959), (762, 41144), (834, 37592), (888, 35306), (1016, 30858), (1112, 28194), (1524, 20572), (1668, 18796), (1776, 17653), (2032, 15429), (2224, 14097), (3048, 10286), (3336, 9398), (4699, 6672), (5143, 6096)]