155696996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{2531}}^1$

素因数の和:2581

約数の個数: 48

約数和(自身を含む): 337464960

約数和(自身を除く): 181767964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2197, 2366, 2531, 4394, 4732, 5062, 8788, 10124, 15379, 17717, 30758, 32903, 35434, 61516, 65806, 70868, 131612, 230321, 427739, 460642, 855478, 921284, 1710956, 2994173, 5560607, 5988346, 11121214, 11976692, 22242428, 38924249, 77848498, 155696996]

約数ペア:

[(1, 155696996), (2, 77848498), (4, 38924249), (7, 22242428), (13, 11976692), (14, 11121214), (26, 5988346), (28, 5560607), (52, 2994173), (91, 1710956), (169, 921284), (182, 855478), (338, 460642), (364, 427739), (676, 230321), (1183, 131612), (2197, 70868), (2366, 65806), (2531, 61516), (4394, 35434), (4732, 32903), (5062, 30758), (8788, 17717), (10124, 15379)]