81288402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7607}}^1$

素因数の和:7762

約数の個数: 32

約数和(自身を含む): 176383872

約数和(自身を除く): 95095470

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343, 7607, 10686, 15214, 22821, 45642, 98891, 197782, 296673, 593346, 1042159, 2084318, 3126477, 6252954, 13548067, 27096134, 40644201, 81288402]

約数ペア:

[(1, 81288402), (2, 40644201), (3, 27096134), (6, 13548067), (13, 6252954), (26, 3126477), (39, 2084318), (78, 1042159), (137, 593346), (274, 296673), (411, 197782), (822, 98891), (1781, 45642), (3562, 22821), (5343, 15214), (7607, 10686)]