123420968

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 259830720

約数和(自身を除く): 136409752

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 121, 134, 173, 242, 268, 346, 484, 536, 692, 737, 968, 1331, 1384, 1474, 1903, 2662, 2948, 3806, 5324, 5896, 7612, 8107, 10648, 11591, 15224, 16214, 20933, 23182, 32428, 41866, 46364, 64856, 83732, 89177, 92728, 127501, 167464, 178354, 230263, 255002, 356708, 460526, 510004, 713416, 921052, 1020008, 1402511, 1842104, 2805022, 5610044, 11220088, 15427621, 30855242, 61710484, 123420968]

約数ペア:

[(1, 123420968), (2, 61710484), (4, 30855242), (8, 15427621), (11, 11220088), (22, 5610044), (44, 2805022), (67, 1842104), (88, 1402511), (121, 1020008), (134, 921052), (173, 713416), (242, 510004), (268, 460526), (346, 356708), (484, 255002), (536, 230263), (692, 178354), (737, 167464), (968, 127501), (1331, 92728), (1384, 89177), (1474, 83732), (1903, 64856), (2662, 46364), (2948, 41866), (3806, 32428), (5324, 23182), (5896, 20933), (7612, 16214), (8107, 15224), (10648, 11591)]