316685988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3943}}^1$

素因数の和:4073

約数の個数: 72

約数和(自身を含む): 844142208

約数和(自身を除く): 527456220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 97, 138, 194, 207, 276, 291, 388, 414, 582, 828, 873, 1164, 1746, 2231, 3492, 3943, 4462, 6693, 7886, 8924, 11829, 13386, 15772, 20079, 23658, 26772, 35487, 40158, 47316, 70974, 80316, 90689, 141948, 181378, 272067, 362756, 382471, 544134, 764942, 816201, 1088268, 1147413, 1529884, 1632402, 2294826, 3264804, 3442239, 4589652, 6884478, 8796833, 13768956, 17593666, 26390499, 35187332, 52780998, 79171497, 105561996, 158342994, 316685988]

約数ペア:

[(1, 316685988), (2, 158342994), (3, 105561996), (4, 79171497), (6, 52780998), (9, 35187332), (12, 26390499), (18, 17593666), (23, 13768956), (36, 8796833), (46, 6884478), (69, 4589652), (92, 3442239), (97, 3264804), (138, 2294826), (194, 1632402), (207, 1529884), (276, 1147413), (291, 1088268), (388, 816201), (414, 764942), (582, 544134), (828, 382471), (873, 362756), (1164, 272067), (1746, 181378), (2231, 141948), (3492, 90689), (3943, 80316), (4462, 70974), (6693, 47316), (7886, 40158), (8924, 35487), (11829, 26772), (13386, 23658), (15772, 20079)]