64420072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2617}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 128648520

約数和(自身を除く): 64228448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 1448, 2617, 3077, 5234, 6154, 10468, 12308, 20936, 24616, 44489, 88978, 177956, 355912, 473677, 947354, 1894708, 3789416, 8052509, 16105018, 32210036, 64420072]

約数ペア:

[(1, 64420072), (2, 32210036), (4, 16105018), (8, 8052509), (17, 3789416), (34, 1894708), (68, 947354), (136, 473677), (181, 355912), (362, 177956), (724, 88978), (1448, 44489), (2617, 24616), (3077, 20936), (5234, 12308), (6154, 10468)]