87689028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 257402880

約数和(自身を除く): 169713852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 47, 49, 57, 76, 84, 94, 98, 114, 133, 141, 147, 167, 188, 196, 228, 266, 282, 294, 329, 334, 399, 501, 532, 564, 588, 658, 668, 798, 893, 931, 987, 1002, 1169, 1316, 1596, 1786, 1862, 1974, 2004, 2303, 2338, 2679, 2793, 3173, 3507, 3572, 3724, 3948, 4606, 4676, 5358, 5586, 6251, 6346, 6909, 7014, 7849, 8183, 9212, 9519, 10716, 11172, 12502, 12692, 13818, 14028, 15698, 16366, 18753, 19038, 22211, 23547, 24549, 25004, 27636, 31396, 32732, 37506, 38076, 43757, 44422, 47094, 49098, 54943, 66633, 75012, 87514, 88844, 94188, 98196, 109886, 131271, 133266, 149131, 155477, 164829, 175028, 219772, 262542, 266532, 298262, 310954, 329658, 384601, 447393, 466431, 525084, 596524, 621908, 659316, 769202, 894786, 932862, 1043917, 1153803, 1538404, 1789572, 1865724, 2087834, 2307606, 3131751, 4175668, 4615212, 6263502, 7307419, 12527004, 14614838, 21922257, 29229676, 43844514, 87689028]

約数ペア:

[(1, 87689028), (2, 43844514), (3, 29229676), (4, 21922257), (6, 14614838), (7, 12527004), (12, 7307419), (14, 6263502), (19, 4615212), (21, 4175668), (28, 3131751), (38, 2307606), (42, 2087834), (47, 1865724), (49, 1789572), (57, 1538404), (76, 1153803), (84, 1043917), (94, 932862), (98, 894786), (114, 769202), (133, 659316), (141, 621908), (147, 596524), (167, 525084), (188, 466431), (196, 447393), (228, 384601), (266, 329658), (282, 310954), (294, 298262), (329, 266532), (334, 262542), (399, 219772), (501, 175028), (532, 164829), (564, 155477), (588, 149131), (658, 133266), (668, 131271), (798, 109886), (893, 98196), (931, 94188), (987, 88844), (1002, 87514), (1169, 75012), (1316, 66633), (1596, 54943), (1786, 49098), (1862, 47094), (1974, 44422), (2004, 43757), (2303, 38076), (2338, 37506), (2679, 32732), (2793, 31396), (3173, 27636), (3507, 25004), (3572, 24549), (3724, 23547), (3948, 22211), (4606, 19038), (4676, 18753), (5358, 16366), (5586, 15698), (6251, 14028), (6346, 13818), (6909, 12692), (7014, 12502), (7849, 11172), (8183, 10716), (9212, 9519)]