6520724

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 14938560

約数和(自身を除く): 8417836

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 103, 119, 133, 196, 206, 238, 266, 323, 412, 476, 532, 646, 721, 833, 931, 1292, 1442, 1666, 1751, 1862, 1957, 2261, 2884, 3332, 3502, 3724, 3914, 4522, 5047, 7004, 7828, 9044, 10094, 12257, 13699, 15827, 20188, 24514, 27398, 31654, 33269, 49028, 54796, 63308, 66538, 85799, 95893, 133076, 171598, 191786, 232883, 343196, 383572, 465766, 931532, 1630181, 3260362, 6520724]

約数ペア:

[(1, 6520724), (2, 3260362), (4, 1630181), (7, 931532), (14, 465766), (17, 383572), (19, 343196), (28, 232883), (34, 191786), (38, 171598), (49, 133076), (68, 95893), (76, 85799), (98, 66538), (103, 63308), (119, 54796), (133, 49028), (196, 33269), (206, 31654), (238, 27398), (266, 24514), (323, 20188), (412, 15827), (476, 13699), (532, 12257), (646, 10094), (721, 9044), (833, 7828), (931, 7004), (1292, 5047), (1442, 4522), (1666, 3914), (1751, 3724), (1862, 3502), (1957, 3332), (2261, 2884)]