81113042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 130598784

約数和(自身を除く): 49485742

約数列:

[1, 2, 23, 46, 61, 122, 137, 211, 274, 422, 1403, 2806, 3151, 4853, 6302, 8357, 9706, 12871, 16714, 25742, 28907, 57814, 192211, 296033, 384422, 592066, 664861, 1329722, 1763327, 3526654, 40556521, 81113042]

約数ペア:

[(1, 81113042), (2, 40556521), (23, 3526654), (46, 1763327), (61, 1329722), (122, 664861), (137, 592066), (211, 384422), (274, 296033), (422, 192211), (1403, 57814), (2806, 28907), (3151, 25742), (4853, 16714), (6302, 12871), (8357, 9706)]