78555424

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2825

約数の個数: 48

約数和(自身を含む): 166320000

約数和(自身を除く): 87764576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 2749, 3572, 5498, 7144, 10996, 14288, 21992, 28576, 43984, 52231, 87968, 104462, 129203, 208924, 258406, 417848, 516812, 835696, 1033624, 1671392, 2067248, 2454857, 4134496, 4909714, 9819428, 19638856, 39277712, 78555424]

約数ペア:

[(1, 78555424), (2, 39277712), (4, 19638856), (8, 9819428), (16, 4909714), (19, 4134496), (32, 2454857), (38, 2067248), (47, 1671392), (76, 1033624), (94, 835696), (152, 516812), (188, 417848), (304, 258406), (376, 208924), (608, 129203), (752, 104462), (893, 87968), (1504, 52231), (1786, 43984), (2749, 28576), (3572, 21992), (5498, 14288), (7144, 10996)]