68946688

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 146800080

約数和(自身を除く): 77853392

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 128, 148, 232, 251, 256, 296, 464, 502, 592, 928, 1004, 1073, 1184, 1856, 2008, 2146, 2368, 3712, 4016, 4292, 4736, 7279, 7424, 8032, 8584, 9287, 9472, 14558, 16064, 17168, 18574, 29116, 32128, 34336, 37148, 58232, 64256, 68672, 74296, 116464, 137344, 148592, 232928, 269323, 274688, 297184, 465856, 538646, 594368, 931712, 1077292, 1188736, 1863424, 2154584, 2377472, 4309168, 8618336, 17236672, 34473344, 68946688]

約数ペア:

[(1, 68946688), (2, 34473344), (4, 17236672), (8, 8618336), (16, 4309168), (29, 2377472), (32, 2154584), (37, 1863424), (58, 1188736), (64, 1077292), (74, 931712), (116, 594368), (128, 538646), (148, 465856), (232, 297184), (251, 274688), (256, 269323), (296, 232928), (464, 148592), (502, 137344), (592, 116464), (928, 74296), (1004, 68672), (1073, 64256), (1184, 58232), (1856, 37148), (2008, 34336), (2146, 32128), (2368, 29116), (3712, 18574), (4016, 17168), (4292, 16064), (4736, 14558), (7279, 9472), (7424, 9287), (8032, 8584)]