64691392

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1673

約数の個数: 56

約数和(自身を含む): 139683744

約数和(自身を除く): 74992352

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1088, 1184, 1258, 1607, 2368, 2516, 3214, 5032, 6428, 10064, 12856, 20128, 25712, 27319, 40256, 51424, 54638, 59459, 102848, 109276, 118918, 218552, 237836, 437104, 475672, 874208, 951344, 1010803, 1748416, 1902688, 2021606, 3805376, 4043212, 8086424, 16172848, 32345696, 64691392]

約数ペア:

[(1, 64691392), (2, 32345696), (4, 16172848), (8, 8086424), (16, 4043212), (17, 3805376), (32, 2021606), (34, 1902688), (37, 1748416), (64, 1010803), (68, 951344), (74, 874208), (136, 475672), (148, 437104), (272, 237836), (296, 218552), (544, 118918), (592, 109276), (629, 102848), (1088, 59459), (1184, 54638), (1258, 51424), (1607, 40256), (2368, 27319), (2516, 25712), (3214, 20128), (5032, 12856), (6428, 10064)]