131123048

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 287884800

約数和(自身を除く): 156761752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 101, 194, 202, 239, 388, 404, 478, 679, 707, 776, 808, 956, 1358, 1414, 1673, 1912, 2716, 2828, 3346, 5432, 5656, 6692, 9797, 13384, 19594, 23183, 24139, 39188, 46366, 48278, 68579, 78376, 92732, 96556, 137158, 162281, 168973, 185464, 193112, 274316, 324562, 337946, 548632, 649124, 675892, 1298248, 1351784, 2341483, 4682966, 9365932, 16390381, 18731864, 32780762, 65561524, 131123048]

約数ペア:

[(1, 131123048), (2, 65561524), (4, 32780762), (7, 18731864), (8, 16390381), (14, 9365932), (28, 4682966), (56, 2341483), (97, 1351784), (101, 1298248), (194, 675892), (202, 649124), (239, 548632), (388, 337946), (404, 324562), (478, 274316), (679, 193112), (707, 185464), (776, 168973), (808, 162281), (956, 137158), (1358, 96556), (1414, 92732), (1673, 78376), (1912, 68579), (2716, 48278), (2828, 46366), (3346, 39188), (5432, 24139), (5656, 23183), (6692, 19594), (9797, 13384)]