71899732

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:157

約数の個数: 54

約数和(自身を含む): 140703626

約数和(自身を除く): 68803894

約数列:

[1, 2, 4, 17, 34, 37, 41, 68, 74, 82, 148, 164, 289, 578, 629, 697, 1156, 1258, 1394, 1517, 1681, 2516, 2788, 3034, 3362, 6068, 6724, 10693, 11849, 21386, 23698, 25789, 28577, 42772, 47396, 51578, 57154, 62197, 103156, 114308, 124394, 248788, 438413, 485809, 876826, 971618, 1057349, 1753652, 1943236, 2114698, 4229396, 17974933, 35949866, 71899732]

約数ペア:

[(1, 71899732), (2, 35949866), (4, 17974933), (17, 4229396), (34, 2114698), (37, 1943236), (41, 1753652), (68, 1057349), (74, 971618), (82, 876826), (148, 485809), (164, 438413), (289, 248788), (578, 124394), (629, 114308), (697, 103156), (1156, 62197), (1258, 57154), (1394, 51578), (1517, 47396), (1681, 42772), (2516, 28577), (2788, 25789), (3034, 23698), (3362, 21386), (6068, 11849), (6724, 10693)]