71815117

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 86423040

約数和(自身を除く): 14607923

約数列:

[1, 11, 19, 43, 61, 131, 209, 473, 671, 817, 1159, 1441, 2489, 2623, 5633, 7991, 8987, 12749, 27379, 28853, 49837, 61963, 87901, 107027, 151829, 343613, 548207, 1177297, 1670119, 3779743, 6528647, 71815117]

約数ペア:

[(1, 71815117), (11, 6528647), (19, 3779743), (43, 1670119), (61, 1177297), (131, 548207), (209, 343613), (473, 151829), (671, 107027), (817, 87901), (1159, 61963), (1441, 49837), (2489, 28853), (2623, 27379), (5633, 12749), (7991, 8987)]