7511004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 20384000

約数和(自身を除く): 12872996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 139, 158, 171, 228, 237, 278, 316, 342, 417, 474, 556, 684, 711, 834, 948, 1251, 1422, 1501, 1668, 2502, 2641, 2844, 3002, 4503, 5004, 5282, 6004, 7923, 9006, 10564, 10981, 13509, 15846, 18012, 21962, 23769, 27018, 31692, 32943, 43924, 47538, 54036, 65886, 95076, 98829, 131772, 197658, 208639, 395316, 417278, 625917, 834556, 1251834, 1877751, 2503668, 3755502, 7511004]

約数ペア:

[(1, 7511004), (2, 3755502), (3, 2503668), (4, 1877751), (6, 1251834), (9, 834556), (12, 625917), (18, 417278), (19, 395316), (36, 208639), (38, 197658), (57, 131772), (76, 98829), (79, 95076), (114, 65886), (139, 54036), (158, 47538), (171, 43924), (228, 32943), (237, 31692), (278, 27018), (316, 23769), (342, 21962), (417, 18012), (474, 15846), (556, 13509), (684, 10981), (711, 10564), (834, 9006), (948, 7923), (1251, 6004), (1422, 5282), (1501, 5004), (1668, 4503), (2502, 3002), (2641, 2844)]