68198676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 207897984

約数和(自身を除く): 139699308

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 173, 182, 228, 247, 266, 273, 346, 361, 364, 399, 494, 519, 532, 546, 692, 722, 741, 798, 988, 1038, 1083, 1092, 1211, 1444, 1482, 1596, 1729, 2076, 2166, 2249, 2422, 2527, 2964, 3287, 3458, 3633, 4332, 4498, 4693, 4844, 5054, 5187, 6574, 6747, 6916, 7266, 7581, 8996, 9386, 9861, 10108, 10374, 13148, 13494, 14079, 14532, 15162, 15743, 18772, 19722, 20748, 23009, 26988, 28158, 30324, 31486, 32851, 39444, 42731, 46018, 47229, 56316, 62453, 62972, 65702, 69027, 85462, 92036, 94458, 98553, 124906, 128193, 131404, 138054, 170924, 187359, 188916, 197106, 249812, 256386, 276108, 299117, 374718, 394212, 437171, 512772, 598234, 749436, 811889, 874342, 897351, 1196468, 1311513, 1623778, 1748684, 1794702, 2435667, 2623026, 3247556, 3589404, 4871334, 5246052, 5683223, 9742668, 11366446, 17049669, 22732892, 34099338, 68198676]

約数ペア:

[(1, 68198676), (2, 34099338), (3, 22732892), (4, 17049669), (6, 11366446), (7, 9742668), (12, 5683223), (13, 5246052), (14, 4871334), (19, 3589404), (21, 3247556), (26, 2623026), (28, 2435667), (38, 1794702), (39, 1748684), (42, 1623778), (52, 1311513), (57, 1196468), (76, 897351), (78, 874342), (84, 811889), (91, 749436), (114, 598234), (133, 512772), (156, 437171), (173, 394212), (182, 374718), (228, 299117), (247, 276108), (266, 256386), (273, 249812), (346, 197106), (361, 188916), (364, 187359), (399, 170924), (494, 138054), (519, 131404), (532, 128193), (546, 124906), (692, 98553), (722, 94458), (741, 92036), (798, 85462), (988, 69027), (1038, 65702), (1083, 62972), (1092, 62453), (1211, 56316), (1444, 47229), (1482, 46018), (1596, 42731), (1729, 39444), (2076, 32851), (2166, 31486), (2249, 30324), (2422, 28158), (2527, 26988), (2964, 23009), (3287, 20748), (3458, 19722), (3633, 18772), (4332, 15743), (4498, 15162), (4693, 14532), (4844, 14079), (5054, 13494), (5187, 13148), (6574, 10374), (6747, 10108), (6916, 9861), (7266, 9386), (7581, 8996)]