131448968

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{3457}}^1$

素因数の和:3574

約数の個数: 48

約数和(自身を含む): 289745820

約数和(自身を除く): 158296852

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 679, 776, 1358, 2716, 3457, 4753, 5432, 6914, 9506, 13828, 19012, 24199, 27656, 38024, 48398, 96796, 169393, 193592, 335329, 338786, 670658, 677572, 1341316, 1355144, 2347303, 2682632, 4694606, 9389212, 16431121, 18778424, 32862242, 65724484, 131448968]

約数ペア:

[(1, 131448968), (2, 65724484), (4, 32862242), (7, 18778424), (8, 16431121), (14, 9389212), (28, 4694606), (49, 2682632), (56, 2347303), (97, 1355144), (98, 1341316), (194, 677572), (196, 670658), (388, 338786), (392, 335329), (679, 193592), (776, 169393), (1358, 96796), (2716, 48398), (3457, 38024), (4753, 27656), (5432, 24199), (6914, 19012), (9506, 13828)]