64354667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 76640256

約数和(自身を除く): 12285589

約数列:

[1, 13, 23, 31, 53, 131, 299, 403, 689, 713, 1219, 1643, 1703, 3013, 4061, 6943, 9269, 15847, 21359, 37789, 39169, 52793, 90259, 93403, 159689, 215233, 491257, 1214239, 2075957, 2798029, 4950359, 64354667]

約数ペア:

[(1, 64354667), (13, 4950359), (23, 2798029), (31, 2075957), (53, 1214239), (131, 491257), (299, 215233), (403, 159689), (689, 93403), (713, 90259), (1219, 52793), (1643, 39169), (1703, 37789), (3013, 21359), (4061, 15847), (6943, 9269)]