87928048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1171}}^1$

素因数の和:1230

約数の個数: 60

約数和(自身を含む): 193794888

約数和(自身を除く): 105866840

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 361, 494, 722, 988, 1171, 1444, 1976, 2342, 2888, 3952, 4684, 4693, 5776, 9368, 9386, 15223, 18736, 18772, 22249, 30446, 37544, 44498, 60892, 75088, 88996, 121784, 177992, 243568, 289237, 355984, 422731, 578474, 845462, 1156948, 1690924, 2313896, 3381848, 4627792, 5495503, 6763696, 10991006, 21982012, 43964024, 87928048]

約数ペア:

[(1, 87928048), (2, 43964024), (4, 21982012), (8, 10991006), (13, 6763696), (16, 5495503), (19, 4627792), (26, 3381848), (38, 2313896), (52, 1690924), (76, 1156948), (104, 845462), (152, 578474), (208, 422731), (247, 355984), (304, 289237), (361, 243568), (494, 177992), (722, 121784), (988, 88996), (1171, 75088), (1444, 60892), (1976, 44498), (2342, 37544), (2888, 30446), (3952, 22249), (4684, 18772), (4693, 18736), (5776, 15223), (9368, 9386)]