128520252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2287}}^1$

素因数の和:2527

約数の個数: 72

約数和(自身を含む): 373108736

約数和(自身を除く): 244588484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1338, 1561, 2007, 2287, 2676, 3122, 4014, 4574, 4683, 6244, 6861, 8028, 9148, 9366, 13722, 14049, 16009, 18732, 20583, 27444, 28098, 32018, 41166, 48027, 56196, 64036, 82332, 96054, 144081, 192108, 288162, 510001, 576324, 1020002, 1530003, 2040004, 3060006, 3570007, 4590009, 6120012, 7140014, 9180018, 10710021, 14280028, 18360036, 21420042, 32130063, 42840084, 64260126, 128520252]

約数ペア:

[(1, 128520252), (2, 64260126), (3, 42840084), (4, 32130063), (6, 21420042), (7, 18360036), (9, 14280028), (12, 10710021), (14, 9180018), (18, 7140014), (21, 6120012), (28, 4590009), (36, 3570007), (42, 3060006), (63, 2040004), (84, 1530003), (126, 1020002), (223, 576324), (252, 510001), (446, 288162), (669, 192108), (892, 144081), (1338, 96054), (1561, 82332), (2007, 64036), (2287, 56196), (2676, 48027), (3122, 41166), (4014, 32018), (4574, 28098), (4683, 27444), (6244, 20583), (6861, 18732), (8028, 16009), (9148, 14049), (9366, 13722)]