67168808

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^2\times {\mathrm{61}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 151767630

約数和(自身を除く): 84598822

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 61, 98, 106, 122, 196, 212, 244, 371, 392, 424, 427, 488, 742, 854, 1484, 1708, 2597, 2809, 2968, 2989, 3233, 3416, 5194, 5618, 5978, 6466, 10388, 11236, 11956, 12932, 19663, 20776, 22472, 22631, 23912, 25864, 39326, 45262, 78652, 90524, 137641, 157304, 158417, 171349, 181048, 275282, 316834, 342698, 550564, 633668, 685396, 1101128, 1199443, 1267336, 1370792, 2398886, 4797772, 8396101, 9595544, 16792202, 33584404, 67168808]

約数ペア:

[(1, 67168808), (2, 33584404), (4, 16792202), (7, 9595544), (8, 8396101), (14, 4797772), (28, 2398886), (49, 1370792), (53, 1267336), (56, 1199443), (61, 1101128), (98, 685396), (106, 633668), (122, 550564), (196, 342698), (212, 316834), (244, 275282), (371, 181048), (392, 171349), (424, 158417), (427, 157304), (488, 137641), (742, 90524), (854, 78652), (1484, 45262), (1708, 39326), (2597, 25864), (2809, 23912), (2968, 22631), (2989, 22472), (3233, 20776), (3416, 19663), (5194, 12932), (5618, 11956), (5978, 11236), (6466, 10388)]