61690552

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 157386240

約数和(自身を除く): 95695688

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 43, 44, 56, 68, 77, 86, 88, 119, 136, 137, 154, 172, 187, 238, 274, 301, 308, 344, 374, 473, 476, 548, 602, 616, 731, 748, 946, 952, 959, 1096, 1204, 1309, 1462, 1496, 1507, 1892, 1918, 2329, 2408, 2618, 2924, 3014, 3311, 3784, 3836, 4658, 5117, 5236, 5848, 5891, 6028, 6622, 7672, 8041, 9316, 10234, 10472, 10549, 11782, 12056, 13244, 16082, 16303, 18632, 20468, 21098, 23564, 25619, 26488, 32164, 32606, 40936, 41237, 42196, 47128, 51238, 56287, 64328, 64801, 65212, 82474, 84392, 100147, 102476, 112574, 129602, 130424, 164948, 179333, 200294, 204952, 225148, 259204, 329896, 358666, 400588, 450296, 453607, 518408, 701029, 717332, 801176, 907214, 1101617, 1402058, 1434664, 1814428, 2203234, 2804116, 3628856, 4406468, 5608232, 7711319, 8812936, 15422638, 30845276, 61690552]

約数ペア:

[(1, 61690552), (2, 30845276), (4, 15422638), (7, 8812936), (8, 7711319), (11, 5608232), (14, 4406468), (17, 3628856), (22, 2804116), (28, 2203234), (34, 1814428), (43, 1434664), (44, 1402058), (56, 1101617), (68, 907214), (77, 801176), (86, 717332), (88, 701029), (119, 518408), (136, 453607), (137, 450296), (154, 400588), (172, 358666), (187, 329896), (238, 259204), (274, 225148), (301, 204952), (308, 200294), (344, 179333), (374, 164948), (473, 130424), (476, 129602), (548, 112574), (602, 102476), (616, 100147), (731, 84392), (748, 82474), (946, 65212), (952, 64801), (959, 64328), (1096, 56287), (1204, 51238), (1309, 47128), (1462, 42196), (1496, 41237), (1507, 40936), (1892, 32606), (1918, 32164), (2329, 26488), (2408, 25619), (2618, 23564), (2924, 21098), (3014, 20468), (3311, 18632), (3784, 16303), (3836, 16082), (4658, 13244), (5117, 12056), (5236, 11782), (5848, 10549), (5891, 10472), (6028, 10234), (6622, 9316), (7672, 8041)]