31287528

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{22871}}^1$

素因数の和:22902

約数の個数: 48

約数和(自身を含む): 89200800

約数和(自身を除く): 57913272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 22871, 45742, 68613, 91484, 137226, 182968, 205839, 274452, 411678, 434549, 548904, 823356, 869098, 1303647, 1646712, 1738196, 2607294, 3476392, 3910941, 5214588, 7821882, 10429176, 15643764, 31287528]

約数ペア:

[(1, 31287528), (2, 15643764), (3, 10429176), (4, 7821882), (6, 5214588), (8, 3910941), (9, 3476392), (12, 2607294), (18, 1738196), (19, 1646712), (24, 1303647), (36, 869098), (38, 823356), (57, 548904), (72, 434549), (76, 411678), (114, 274452), (152, 205839), (171, 182968), (228, 137226), (342, 91484), (456, 68613), (684, 45742), (1368, 22871)]