172362988

素因数分解:

$2^2\times 7^4\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 60

約数和(自身を含む): 357161112

約数和(自身を除く): 184798124

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 137, 196, 262, 274, 343, 524, 548, 686, 917, 959, 1372, 1834, 1918, 2401, 3668, 3836, 4802, 6419, 6713, 9604, 12838, 13426, 17947, 25676, 26852, 35894, 44933, 46991, 71788, 89866, 93982, 125629, 179732, 187964, 251258, 314531, 328937, 502516, 629062, 657874, 879403, 1258124, 1315748, 1758806, 3517612, 6155821, 12311642, 24623284, 43090747, 86181494, 172362988]

約数ペア:

[(1, 172362988), (2, 86181494), (4, 43090747), (7, 24623284), (14, 12311642), (28, 6155821), (49, 3517612), (98, 1758806), (131, 1315748), (137, 1258124), (196, 879403), (262, 657874), (274, 629062), (343, 502516), (524, 328937), (548, 314531), (686, 251258), (917, 187964), (959, 179732), (1372, 125629), (1834, 93982), (1918, 89866), (2401, 71788), (3668, 46991), (3836, 44933), (4802, 35894), (6419, 26852), (6713, 25676), (9604, 17947), (12838, 13426)]