51547808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 119451024

約数和(自身を除く): 67903216

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 37, 52, 68, 74, 104, 136, 148, 197, 208, 221, 272, 296, 394, 416, 442, 481, 544, 592, 629, 788, 884, 962, 1184, 1258, 1576, 1768, 1924, 2516, 2561, 3152, 3349, 3536, 3848, 5032, 5122, 6304, 6698, 7072, 7289, 7696, 8177, 10064, 10244, 13396, 14578, 15392, 16354, 20128, 20488, 26792, 29156, 32708, 40976, 43537, 53584, 58312, 65416, 81952, 87074, 94757, 107168, 116624, 123913, 130832, 174148, 189514, 233248, 247826, 261664, 348296, 379028, 495652, 696592, 758056, 991304, 1393184, 1516112, 1610869, 1982608, 3032224, 3221738, 3965216, 6443476, 12886952, 25773904, 51547808]

約数ペア:

[(1, 51547808), (2, 25773904), (4, 12886952), (8, 6443476), (13, 3965216), (16, 3221738), (17, 3032224), (26, 1982608), (32, 1610869), (34, 1516112), (37, 1393184), (52, 991304), (68, 758056), (74, 696592), (104, 495652), (136, 379028), (148, 348296), (197, 261664), (208, 247826), (221, 233248), (272, 189514), (296, 174148), (394, 130832), (416, 123913), (442, 116624), (481, 107168), (544, 94757), (592, 87074), (629, 81952), (788, 65416), (884, 58312), (962, 53584), (1184, 43537), (1258, 40976), (1576, 32708), (1768, 29156), (1924, 26792), (2516, 20488), (2561, 20128), (3152, 16354), (3349, 15392), (3536, 14578), (3848, 13396), (5032, 10244), (5122, 10064), (6304, 8177), (6698, 7696), (7072, 7289)]