73821956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 153880776

約数和(自身を除く): 80058820

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 61, 68, 74, 122, 148, 221, 244, 442, 481, 629, 793, 884, 962, 1037, 1258, 1369, 1586, 1924, 2074, 2257, 2516, 2738, 3172, 4148, 4514, 5476, 8177, 9028, 13481, 16354, 17797, 23273, 26962, 29341, 32708, 35594, 38369, 46546, 53924, 58682, 71188, 76738, 83509, 93092, 117364, 153476, 167018, 302549, 334036, 498797, 605098, 997594, 1085617, 1210196, 1419653, 1995188, 2171234, 2839306, 4342468, 5678612, 18455489, 36910978, 73821956]

約数ペア:

[(1, 73821956), (2, 36910978), (4, 18455489), (13, 5678612), (17, 4342468), (26, 2839306), (34, 2171234), (37, 1995188), (52, 1419653), (61, 1210196), (68, 1085617), (74, 997594), (122, 605098), (148, 498797), (221, 334036), (244, 302549), (442, 167018), (481, 153476), (629, 117364), (793, 93092), (884, 83509), (962, 76738), (1037, 71188), (1258, 58682), (1369, 53924), (1586, 46546), (1924, 38369), (2074, 35594), (2257, 32708), (2516, 29341), (2738, 26962), (3172, 23273), (4148, 17797), (4514, 16354), (5476, 13481), (8177, 9028)]