68390988

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{563}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 163731456

約数和(自身を除く): 95340468

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 191, 212, 318, 382, 563, 573, 636, 764, 1126, 1146, 1689, 2252, 2292, 3378, 6756, 10123, 20246, 29839, 30369, 40492, 59678, 60738, 89517, 107533, 119356, 121476, 179034, 215066, 322599, 358068, 430132, 645198, 1290396, 5699249, 11398498, 17097747, 22796996, 34195494, 68390988]

約数ペア:

[(1, 68390988), (2, 34195494), (3, 22796996), (4, 17097747), (6, 11398498), (12, 5699249), (53, 1290396), (106, 645198), (159, 430132), (191, 358068), (212, 322599), (318, 215066), (382, 179034), (563, 121476), (573, 119356), (636, 107533), (764, 89517), (1126, 60738), (1146, 59678), (1689, 40492), (2252, 30369), (2292, 29839), (3378, 20246), (6756, 10123)]