128165508

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 336825216

約数和(自身を除く): 208659708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 71, 82, 123, 142, 164, 213, 246, 284, 369, 426, 492, 639, 738, 852, 1223, 1278, 1476, 2446, 2556, 2911, 3669, 4892, 5822, 7338, 8733, 11007, 11644, 14676, 17466, 22014, 26199, 34932, 44028, 50143, 52398, 86833, 100286, 104796, 150429, 173666, 200572, 260499, 300858, 347332, 451287, 520998, 601716, 781497, 902574, 1041996, 1562994, 1805148, 3125988, 3560153, 7120306, 10680459, 14240612, 21360918, 32041377, 42721836, 64082754, 128165508]

約数ペア:

[(1, 128165508), (2, 64082754), (3, 42721836), (4, 32041377), (6, 21360918), (9, 14240612), (12, 10680459), (18, 7120306), (36, 3560153), (41, 3125988), (71, 1805148), (82, 1562994), (123, 1041996), (142, 902574), (164, 781497), (213, 601716), (246, 520998), (284, 451287), (369, 347332), (426, 300858), (492, 260499), (639, 200572), (738, 173666), (852, 150429), (1223, 104796), (1278, 100286), (1476, 86833), (2446, 52398), (2556, 50143), (2911, 44028), (3669, 34932), (4892, 26199), (5822, 22014), (7338, 17466), (8733, 14676), (11007, 11644)]