131868648

素因数分解:

$2^3\times 3^4\times {\mathrm{197}}^1\times {\mathrm{1033}}^1$

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 371588580

約数和(自身を除く): 239719932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 197, 216, 324, 394, 591, 648, 788, 1033, 1182, 1576, 1773, 2066, 2364, 3099, 3546, 4132, 4728, 5319, 6198, 7092, 8264, 9297, 10638, 12396, 14184, 15957, 18594, 21276, 24792, 27891, 31914, 37188, 42552, 55782, 63828, 74376, 83673, 111564, 127656, 167346, 203501, 223128, 334692, 407002, 610503, 669384, 814004, 1221006, 1628008, 1831509, 2442012, 3663018, 4884024, 5494527, 7326036, 10989054, 14652072, 16483581, 21978108, 32967162, 43956216, 65934324, 131868648]

約数ペア:

[(1, 131868648), (2, 65934324), (3, 43956216), (4, 32967162), (6, 21978108), (8, 16483581), (9, 14652072), (12, 10989054), (18, 7326036), (24, 5494527), (27, 4884024), (36, 3663018), (54, 2442012), (72, 1831509), (81, 1628008), (108, 1221006), (162, 814004), (197, 669384), (216, 610503), (324, 407002), (394, 334692), (591, 223128), (648, 203501), (788, 167346), (1033, 127656), (1182, 111564), (1576, 83673), (1773, 74376), (2066, 63828), (2364, 55782), (3099, 42552), (3546, 37188), (4132, 31914), (4728, 27891), (5319, 24792), (6198, 21276), (7092, 18594), (8264, 15957), (9297, 14184), (10638, 12396)]