87474212

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 185812704

約数和(自身を除く): 98338492

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 97, 98, 107, 172, 194, 196, 214, 301, 388, 428, 602, 679, 749, 1204, 1358, 1498, 2107, 2716, 2996, 4171, 4214, 4601, 4753, 5243, 8342, 8428, 9202, 9506, 10379, 10486, 16684, 18404, 19012, 20758, 20972, 29197, 32207, 41516, 58394, 64414, 72653, 116788, 128828, 145306, 204379, 225449, 290612, 408758, 446297, 450898, 508571, 817516, 892594, 901796, 1017142, 1785188, 2034284, 3124079, 6248158, 12496316, 21868553, 43737106, 87474212]

約数ペア:

[(1, 87474212), (2, 43737106), (4, 21868553), (7, 12496316), (14, 6248158), (28, 3124079), (43, 2034284), (49, 1785188), (86, 1017142), (97, 901796), (98, 892594), (107, 817516), (172, 508571), (194, 450898), (196, 446297), (214, 408758), (301, 290612), (388, 225449), (428, 204379), (602, 145306), (679, 128828), (749, 116788), (1204, 72653), (1358, 64414), (1498, 58394), (2107, 41516), (2716, 32207), (2996, 29197), (4171, 20972), (4214, 20758), (4601, 19012), (4753, 18404), (5243, 16684), (8342, 10486), (8428, 10379), (9202, 9506)]