159147976

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 329367060

約数和(自身を除く): 170219084

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 676, 689, 1352, 1378, 2221, 2756, 4442, 5512, 8884, 8957, 17768, 17914, 28873, 35828, 57746, 71656, 115492, 117713, 230984, 235426, 375349, 470852, 750698, 941704, 1501396, 1530269, 3002792, 3060538, 6121076, 12242152, 19893497, 39786994, 79573988, 159147976]

約数ペア:

[(1, 159147976), (2, 79573988), (4, 39786994), (8, 19893497), (13, 12242152), (26, 6121076), (52, 3060538), (53, 3002792), (104, 1530269), (106, 1501396), (169, 941704), (212, 750698), (338, 470852), (424, 375349), (676, 235426), (689, 230984), (1352, 117713), (1378, 115492), (2221, 71656), (2756, 57746), (4442, 35828), (5512, 28873), (8884, 17914), (8957, 17768)]