71886724

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 159871320

約数和(自身を除く): 87984596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 89, 91, 98, 178, 182, 196, 317, 356, 364, 623, 634, 637, 1157, 1246, 1268, 1274, 2219, 2314, 2492, 2548, 4121, 4361, 4438, 4628, 8099, 8242, 8722, 8876, 15533, 16198, 16484, 17444, 28213, 28847, 31066, 32396, 56426, 56693, 57694, 62132, 112852, 113386, 115388, 197491, 201929, 226772, 366769, 394982, 403858, 733538, 789964, 807716, 1382437, 1467076, 2567383, 2764874, 5134766, 5529748, 10269532, 17971681, 35943362, 71886724]

約数ペア:

[(1, 71886724), (2, 35943362), (4, 17971681), (7, 10269532), (13, 5529748), (14, 5134766), (26, 2764874), (28, 2567383), (49, 1467076), (52, 1382437), (89, 807716), (91, 789964), (98, 733538), (178, 403858), (182, 394982), (196, 366769), (317, 226772), (356, 201929), (364, 197491), (623, 115388), (634, 113386), (637, 112852), (1157, 62132), (1246, 57694), (1268, 56693), (1274, 56426), (2219, 32396), (2314, 31066), (2492, 28847), (2548, 28213), (4121, 17444), (4361, 16484), (4438, 16198), (4628, 15533), (8099, 8876), (8242, 8722)]