67121984

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 84

約数和(自身を含む): 149717760

約数和(自身を除く): 82595776

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 191, 272, 289, 304, 323, 382, 544, 578, 608, 646, 764, 1088, 1156, 1216, 1292, 1528, 2312, 2584, 3056, 3247, 3629, 4624, 5168, 5491, 6112, 6494, 7258, 9248, 10336, 10982, 12224, 12988, 14516, 18496, 20672, 21964, 25976, 29032, 43928, 51952, 55199, 58064, 61693, 87856, 103904, 110398, 116128, 123386, 175712, 207808, 220796, 232256, 246772, 351424, 441592, 493544, 883184, 987088, 1048781, 1766368, 1974176, 2097562, 3532736, 3948352, 4195124, 8390248, 16780496, 33560992, 67121984]

約数ペア:

[(1, 67121984), (2, 33560992), (4, 16780496), (8, 8390248), (16, 4195124), (17, 3948352), (19, 3532736), (32, 2097562), (34, 1974176), (38, 1766368), (64, 1048781), (68, 987088), (76, 883184), (136, 493544), (152, 441592), (191, 351424), (272, 246772), (289, 232256), (304, 220796), (323, 207808), (382, 175712), (544, 123386), (578, 116128), (608, 110398), (646, 103904), (764, 87856), (1088, 61693), (1156, 58064), (1216, 55199), (1292, 51952), (1528, 43928), (2312, 29032), (2584, 25976), (3056, 21964), (3247, 20672), (3629, 18496), (4624, 14516), (5168, 12988), (5491, 12224), (6112, 10982), (6494, 10336), (7258, 9248)]