48978904

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 105342120

約数和(自身を除く): 56363216

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1352, 1768, 2131, 2873, 4262, 5746, 8524, 11492, 17048, 22984, 27703, 36227, 55406, 72454, 110812, 144908, 221624, 289816, 360139, 470951, 720278, 941902, 1440556, 1883804, 2881112, 3767608, 6122363, 12244726, 24489452, 48978904]

約数ペア:

[(1, 48978904), (2, 24489452), (4, 12244726), (8, 6122363), (13, 3767608), (17, 2881112), (26, 1883804), (34, 1440556), (52, 941902), (68, 720278), (104, 470951), (136, 360139), (169, 289816), (221, 221624), (338, 144908), (442, 110812), (676, 72454), (884, 55406), (1352, 36227), (1768, 27703), (2131, 22984), (2873, 17048), (4262, 11492), (5746, 8524)]