77515516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 156204160

約数和(自身を除く): 78688644

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 67, 76, 134, 247, 268, 494, 871, 988, 1171, 1273, 1742, 2342, 2546, 3484, 4684, 5092, 15223, 16549, 22249, 30446, 33098, 44498, 60892, 66196, 78457, 88996, 156914, 289237, 313828, 578474, 1019941, 1156948, 1490683, 2039882, 2981366, 4079764, 5962732, 19378879, 38757758, 77515516]

約数ペア:

[(1, 77515516), (2, 38757758), (4, 19378879), (13, 5962732), (19, 4079764), (26, 2981366), (38, 2039882), (52, 1490683), (67, 1156948), (76, 1019941), (134, 578474), (247, 313828), (268, 289237), (494, 156914), (871, 88996), (988, 78457), (1171, 66196), (1273, 60892), (1742, 44498), (2342, 33098), (2546, 30446), (3484, 22249), (4684, 16549), (5092, 15223)]