51402016

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1637

約数の個数: 48

約数和(自身を含む): 108977400

約数和(自身を除く): 57575384

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1549, 1952, 2074, 3098, 4148, 6196, 8296, 12392, 16592, 24784, 26333, 33184, 49568, 52666, 94489, 105332, 188978, 210664, 377956, 421328, 755912, 842656, 1511824, 1606313, 3023648, 3212626, 6425252, 12850504, 25701008, 51402016]

約数ペア:

[(1, 51402016), (2, 25701008), (4, 12850504), (8, 6425252), (16, 3212626), (17, 3023648), (32, 1606313), (34, 1511824), (61, 842656), (68, 755912), (122, 421328), (136, 377956), (244, 210664), (272, 188978), (488, 105332), (544, 94489), (976, 52666), (1037, 49568), (1549, 33184), (1952, 26333), (2074, 24784), (3098, 16592), (4148, 12392), (6196, 8296)]