74054988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4139}}^1$

素因数の和:4227

約数の個数: 72

約数和(自身を含む): 217002240

約数和(自身を除く): 142947252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4139, 4473, 5964, 8278, 8946, 12417, 16556, 17892, 24834, 28973, 37251, 49668, 57946, 74502, 86919, 115892, 149004, 173838, 260757, 293869, 347676, 521514, 587738, 881607, 1043028, 1175476, 1763214, 2057083, 2644821, 3526428, 4114166, 5289642, 6171249, 8228332, 10579284, 12342498, 18513747, 24684996, 37027494, 74054988]

約数ペア:

[(1, 74054988), (2, 37027494), (3, 24684996), (4, 18513747), (6, 12342498), (7, 10579284), (9, 8228332), (12, 6171249), (14, 5289642), (18, 4114166), (21, 3526428), (28, 2644821), (36, 2057083), (42, 1763214), (63, 1175476), (71, 1043028), (84, 881607), (126, 587738), (142, 521514), (213, 347676), (252, 293869), (284, 260757), (426, 173838), (497, 149004), (639, 115892), (852, 86919), (994, 74502), (1278, 57946), (1491, 49668), (1988, 37251), (2556, 28973), (2982, 24834), (4139, 17892), (4473, 16556), (5964, 12417), (8278, 8946)]