1284702678

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{39367}}^1$

素因数の和:39426

約数の個数: 72

約数和(自身を含む): 3325572432

約数和(自身を除く): 2040869754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 98, 111, 126, 147, 222, 259, 294, 333, 441, 518, 666, 777, 882, 1554, 1813, 2331, 3626, 4662, 5439, 10878, 16317, 32634, 39367, 78734, 118101, 236202, 275569, 354303, 551138, 708606, 826707, 1456579, 1653414, 1928983, 2480121, 2913158, 3857966, 4369737, 4960242, 5786949, 8739474, 10196053, 11573898, 13109211, 17360847, 20392106, 26218422, 30588159, 34721694, 61176318, 71372371, 91764477, 142744742, 183528954, 214117113, 428234226, 642351339, 1284702678]

約数ペア:

[(1, 1284702678), (2, 642351339), (3, 428234226), (6, 214117113), (7, 183528954), (9, 142744742), (14, 91764477), (18, 71372371), (21, 61176318), (37, 34721694), (42, 30588159), (49, 26218422), (63, 20392106), (74, 17360847), (98, 13109211), (111, 11573898), (126, 10196053), (147, 8739474), (222, 5786949), (259, 4960242), (294, 4369737), (333, 3857966), (441, 2913158), (518, 2480121), (666, 1928983), (777, 1653414), (882, 1456579), (1554, 826707), (1813, 708606), (2331, 551138), (3626, 354303), (4662, 275569), (5439, 236202), (10878, 118101), (16317, 78734), (32634, 39367)]