123664728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1667}}^1$

素因数の和:1968

約数の個数: 64

約数和(自身を含む): 338670720

約数和(自身を除く): 215005992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 281, 562, 843, 1124, 1667, 1686, 2248, 3091, 3334, 3372, 5001, 6182, 6668, 6744, 9273, 10002, 12364, 13336, 18337, 18546, 20004, 24728, 36674, 37092, 40008, 55011, 73348, 74184, 110022, 146696, 220044, 440088, 468427, 936854, 1405281, 1873708, 2810562, 3747416, 5152697, 5621124, 10305394, 11242248, 15458091, 20610788, 30916182, 41221576, 61832364, 123664728]

約数ペア:

[(1, 123664728), (2, 61832364), (3, 41221576), (4, 30916182), (6, 20610788), (8, 15458091), (11, 11242248), (12, 10305394), (22, 5621124), (24, 5152697), (33, 3747416), (44, 2810562), (66, 1873708), (88, 1405281), (132, 936854), (264, 468427), (281, 440088), (562, 220044), (843, 146696), (1124, 110022), (1667, 74184), (1686, 73348), (2248, 55011), (3091, 40008), (3334, 37092), (3372, 36674), (5001, 24728), (6182, 20004), (6668, 18546), (6744, 18337), (9273, 13336), (10002, 12364)]