157743358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 257840640

約数和(自身を除く): 100097282

約数列:

[1, 2, 19, 37, 38, 74, 151, 302, 703, 743, 1406, 1486, 2869, 5587, 5738, 11174, 14117, 27491, 28234, 54982, 106153, 112193, 212306, 224386, 522329, 1044658, 2131667, 4151141, 4263334, 8302282, 78871679, 157743358]

約数ペア:

[(1, 157743358), (2, 78871679), (19, 8302282), (37, 4263334), (38, 4151141), (74, 2131667), (151, 1044658), (302, 522329), (703, 224386), (743, 212306), (1406, 112193), (1486, 106153), (2869, 54982), (5587, 28234), (5738, 27491), (11174, 14117)]