86478778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 139345920

約数和(自身を除く): 52867142

約数列:

[1, 2, 31, 47, 59, 62, 94, 118, 503, 1006, 1457, 1829, 2773, 2914, 3658, 5546, 15593, 23641, 29677, 31186, 47282, 59354, 85963, 171926, 732871, 919987, 1394819, 1465742, 1839974, 2789638, 43239389, 86478778]

約数ペア:

[(1, 86478778), (2, 43239389), (31, 2789638), (47, 1839974), (59, 1465742), (62, 1394819), (94, 919987), (118, 732871), (503, 171926), (1006, 85963), (1457, 59354), (1829, 47282), (2773, 31186), (2914, 29677), (3658, 23641), (5546, 15593)]