131833936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 284981760

約数和(自身を除く): 153147824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 79, 104, 113, 142, 158, 208, 226, 284, 316, 452, 568, 632, 904, 923, 1027, 1136, 1264, 1469, 1808, 1846, 2054, 2938, 3692, 4108, 5609, 5876, 7384, 8023, 8216, 8927, 11218, 11752, 14768, 16046, 16432, 17854, 22436, 23504, 32092, 35708, 44872, 64184, 71416, 72917, 89744, 104299, 116051, 128368, 142832, 145834, 208598, 232102, 291668, 417196, 464204, 583336, 633817, 834392, 928408, 1166672, 1267634, 1668784, 1856816, 2535268, 5070536, 8239621, 10141072, 16479242, 32958484, 65916968, 131833936]

約数ペア:

[(1, 131833936), (2, 65916968), (4, 32958484), (8, 16479242), (13, 10141072), (16, 8239621), (26, 5070536), (52, 2535268), (71, 1856816), (79, 1668784), (104, 1267634), (113, 1166672), (142, 928408), (158, 834392), (208, 633817), (226, 583336), (284, 464204), (316, 417196), (452, 291668), (568, 232102), (632, 208598), (904, 145834), (923, 142832), (1027, 128368), (1136, 116051), (1264, 104299), (1469, 89744), (1808, 72917), (1846, 71416), (2054, 64184), (2938, 44872), (3692, 35708), (4108, 32092), (5609, 23504), (5876, 22436), (7384, 17854), (8023, 16432), (8216, 16046), (8927, 14768), (11218, 11752)]