7943216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 18079200

約数和(自身を除く): 10135984

約数列:

[1, 2, 4, 8, 16, 17, 19, 29, 34, 38, 53, 58, 68, 76, 106, 116, 136, 152, 212, 232, 272, 304, 323, 424, 464, 493, 551, 646, 848, 901, 986, 1007, 1102, 1292, 1537, 1802, 1972, 2014, 2204, 2584, 3074, 3604, 3944, 4028, 4408, 5168, 6148, 7208, 7888, 8056, 8816, 9367, 12296, 14416, 16112, 17119, 18734, 24592, 26129, 29203, 34238, 37468, 52258, 58406, 68476, 74936, 104516, 116812, 136952, 149872, 209032, 233624, 273904, 418064, 467248, 496451, 992902, 1985804, 3971608, 7943216]

約数ペア:

[(1, 7943216), (2, 3971608), (4, 1985804), (8, 992902), (16, 496451), (17, 467248), (19, 418064), (29, 273904), (34, 233624), (38, 209032), (53, 149872), (58, 136952), (68, 116812), (76, 104516), (106, 74936), (116, 68476), (136, 58406), (152, 52258), (212, 37468), (232, 34238), (272, 29203), (304, 26129), (323, 24592), (424, 18734), (464, 17119), (493, 16112), (551, 14416), (646, 12296), (848, 9367), (901, 8816), (986, 8056), (1007, 7888), (1102, 7208), (1292, 6148), (1537, 5168), (1802, 4408), (1972, 4028), (2014, 3944), (2204, 3604), (2584, 3074)]