37820728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 79002000

約数和(自身を除く): 41181272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 121, 178, 242, 356, 439, 484, 712, 878, 968, 979, 1756, 1958, 3512, 3916, 4829, 7832, 9658, 10769, 19316, 21538, 38632, 39071, 43076, 53119, 78142, 86152, 106238, 156284, 212476, 312568, 424952, 429781, 859562, 1719124, 3438248, 4727591, 9455182, 18910364, 37820728]

約数ペア:

[(1, 37820728), (2, 18910364), (4, 9455182), (8, 4727591), (11, 3438248), (22, 1719124), (44, 859562), (88, 429781), (89, 424952), (121, 312568), (178, 212476), (242, 156284), (356, 106238), (439, 86152), (484, 78142), (712, 53119), (878, 43076), (968, 39071), (979, 38632), (1756, 21538), (1958, 19316), (3512, 10769), (3916, 9658), (4829, 7832)]