64976884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3301}}^1$

素因数の和:3368

約数の個数: 48

約数和(自身を含む): 140533120

約数和(自身を除く): 75556236

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 3301, 4921, 6602, 9842, 13204, 19684, 23107, 46214, 62719, 92428, 122137, 125438, 244274, 250876, 439033, 488548, 854959, 878066, 1709918, 1756132, 2320603, 3419836, 4641206, 9282412, 16244221, 32488442, 64976884]

約数ペア:

[(1, 64976884), (2, 32488442), (4, 16244221), (7, 9282412), (14, 4641206), (19, 3419836), (28, 2320603), (37, 1756132), (38, 1709918), (74, 878066), (76, 854959), (133, 488548), (148, 439033), (259, 250876), (266, 244274), (518, 125438), (532, 122137), (703, 92428), (1036, 62719), (1406, 46214), (2812, 23107), (3301, 19684), (4921, 13204), (6602, 9842)]