13617884

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 30279312

約数和(自身を除く): 16661428

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 61, 67, 68, 98, 119, 122, 134, 196, 238, 244, 268, 427, 469, 476, 833, 854, 938, 1037, 1139, 1666, 1708, 1876, 2074, 2278, 2989, 3283, 3332, 4087, 4148, 4556, 5978, 6566, 7259, 7973, 8174, 11956, 13132, 14518, 15946, 16348, 28609, 29036, 31892, 50813, 55811, 57218, 69479, 101626, 111622, 114436, 138958, 200263, 203252, 223244, 277916, 400526, 486353, 801052, 972706, 1945412, 3404471, 6808942, 13617884]

約数ペア:

[(1, 13617884), (2, 6808942), (4, 3404471), (7, 1945412), (14, 972706), (17, 801052), (28, 486353), (34, 400526), (49, 277916), (61, 223244), (67, 203252), (68, 200263), (98, 138958), (119, 114436), (122, 111622), (134, 101626), (196, 69479), (238, 57218), (244, 55811), (268, 50813), (427, 31892), (469, 29036), (476, 28609), (833, 16348), (854, 15946), (938, 14518), (1037, 13132), (1139, 11956), (1666, 8174), (1708, 7973), (1876, 7259), (2074, 6566), (2278, 5978), (2989, 4556), (3283, 4148), (3332, 4087)]