42072784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3019}}^1$

素因数の和:3107

約数の個数: 40

約数和(自身を含む): 89126240

約数和(自身を除く): 47053456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3019, 3484, 6038, 6968, 12076, 13936, 24152, 39247, 48304, 78494, 156988, 202273, 313976, 404546, 627952, 809092, 1618184, 2629549, 3236368, 5259098, 10518196, 21036392, 42072784]

約数ペア:

[(1, 42072784), (2, 21036392), (4, 10518196), (8, 5259098), (13, 3236368), (16, 2629549), (26, 1618184), (52, 809092), (67, 627952), (104, 404546), (134, 313976), (208, 202273), (268, 156988), (536, 78494), (871, 48304), (1072, 39247), (1742, 24152), (3019, 13936), (3484, 12076), (6038, 6968)]