84784648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18959}}^1$

素因数の和:19021

約数の個数: 32

約数和(自身を含む): 175190400

約数和(自身を除く): 90405752

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 18959, 37918, 75836, 151672, 246467, 492934, 815237, 985868, 1630474, 1971736, 3260948, 6521896, 10598081, 21196162, 42392324, 84784648]

約数ペア:

[(1, 84784648), (2, 42392324), (4, 21196162), (8, 10598081), (13, 6521896), (26, 3260948), (43, 1971736), (52, 1630474), (86, 985868), (104, 815237), (172, 492934), (344, 246467), (559, 151672), (1118, 75836), (2236, 37918), (4472, 18959)]