90168036

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1723}}^1$

素因数の和:1833

約数の個数: 72

約数和(自身を含む): 247635360

約数和(自身を除く): 157467324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 588, 623, 1068, 1246, 1723, 1869, 2492, 3446, 3738, 4361, 5169, 6892, 7476, 8722, 10338, 12061, 13083, 17444, 20676, 24122, 26166, 36183, 48244, 52332, 72366, 84427, 144732, 153347, 168854, 253281, 306694, 337708, 460041, 506562, 613388, 920082, 1013124, 1073429, 1840164, 2146858, 3220287, 4293716, 6440574, 7514003, 12881148, 15028006, 22542009, 30056012, 45084018, 90168036]

約数ペア:

[(1, 90168036), (2, 45084018), (3, 30056012), (4, 22542009), (6, 15028006), (7, 12881148), (12, 7514003), (14, 6440574), (21, 4293716), (28, 3220287), (42, 2146858), (49, 1840164), (84, 1073429), (89, 1013124), (98, 920082), (147, 613388), (178, 506562), (196, 460041), (267, 337708), (294, 306694), (356, 253281), (534, 168854), (588, 153347), (623, 144732), (1068, 84427), (1246, 72366), (1723, 52332), (1869, 48244), (2492, 36183), (3446, 26166), (3738, 24122), (4361, 20676), (5169, 17444), (6892, 13083), (7476, 12061), (8722, 10338)]