87920032

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 178629192

約数和(自身を除く): 90709160

約数列:

[1, 2, 4, 8, 16, 32, 61, 73, 122, 146, 244, 292, 488, 584, 617, 976, 1168, 1234, 1952, 2336, 2468, 4453, 4936, 8906, 9872, 17812, 19744, 35624, 37637, 45041, 71248, 75274, 90082, 142496, 150548, 180164, 301096, 360328, 602192, 720656, 1204384, 1441312, 2747501, 5495002, 10990004, 21980008, 43960016, 87920032]

約数ペア:

[(1, 87920032), (2, 43960016), (4, 21980008), (8, 10990004), (16, 5495002), (32, 2747501), (61, 1441312), (73, 1204384), (122, 720656), (146, 602192), (244, 360328), (292, 301096), (488, 180164), (584, 150548), (617, 142496), (976, 90082), (1168, 75274), (1234, 71248), (1952, 45041), (2336, 37637), (2468, 35624), (4453, 19744), (4936, 17812), (8906, 9872)]