89713312

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 72

約数和(自身を含む): 195485724

約数和(自身を除く): 105772412

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 169, 208, 212, 313, 338, 416, 424, 626, 676, 689, 848, 1252, 1352, 1378, 1696, 2504, 2704, 2756, 4069, 5008, 5408, 5512, 8138, 8957, 10016, 11024, 16276, 16589, 17914, 22048, 32552, 33178, 35828, 52897, 65104, 66356, 71656, 105794, 130208, 132712, 143312, 211588, 215657, 265424, 286624, 423176, 431314, 530848, 846352, 862628, 1692704, 1725256, 2803541, 3450512, 5607082, 6901024, 11214164, 22428328, 44856656, 89713312]

約数ペア:

[(1, 89713312), (2, 44856656), (4, 22428328), (8, 11214164), (13, 6901024), (16, 5607082), (26, 3450512), (32, 2803541), (52, 1725256), (53, 1692704), (104, 862628), (106, 846352), (169, 530848), (208, 431314), (212, 423176), (313, 286624), (338, 265424), (416, 215657), (424, 211588), (626, 143312), (676, 132712), (689, 130208), (848, 105794), (1252, 71656), (1352, 66356), (1378, 65104), (1696, 52897), (2504, 35828), (2704, 33178), (2756, 32552), (4069, 22048), (5008, 17914), (5408, 16589), (5512, 16276), (8138, 11024), (8957, 10016)]