78391664

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:634

約数の個数: 60

約数和(自身を含む): 167875416

約数和(自身を除く): 89483752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 169, 208, 212, 338, 424, 547, 676, 689, 848, 1094, 1352, 1378, 2188, 2704, 2756, 4376, 5512, 7111, 8752, 8957, 11024, 14222, 17914, 28444, 28991, 35828, 56888, 57982, 71656, 92443, 113776, 115964, 143312, 184886, 231928, 369772, 376883, 463856, 739544, 753766, 1479088, 1507532, 3015064, 4899479, 6030128, 9798958, 19597916, 39195832, 78391664]

約数ペア:

[(1, 78391664), (2, 39195832), (4, 19597916), (8, 9798958), (13, 6030128), (16, 4899479), (26, 3015064), (52, 1507532), (53, 1479088), (104, 753766), (106, 739544), (169, 463856), (208, 376883), (212, 369772), (338, 231928), (424, 184886), (547, 143312), (676, 115964), (689, 113776), (848, 92443), (1094, 71656), (1352, 57982), (1378, 56888), (2188, 35828), (2704, 28991), (2756, 28444), (4376, 17914), (5512, 14222), (7111, 11024), (8752, 8957)]