64773332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 67314988

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 442, 611, 799, 884, 1222, 1559, 1598, 2444, 3118, 3196, 6236, 10387, 20267, 20774, 26503, 40534, 41548, 53006, 73273, 81068, 106012, 146546, 293092, 344539, 689078, 952549, 1245641, 1378156, 1905098, 2491282, 3810196, 4982564, 16193333, 32386666, 64773332]

約数ペア:

[(1, 64773332), (2, 32386666), (4, 16193333), (13, 4982564), (17, 3810196), (26, 2491282), (34, 1905098), (47, 1378156), (52, 1245641), (68, 952549), (94, 689078), (188, 344539), (221, 293092), (442, 146546), (611, 106012), (799, 81068), (884, 73273), (1222, 53006), (1559, 41548), (1598, 40534), (2444, 26503), (3118, 20774), (3196, 20267), (6236, 10387)]