121121528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{20543}}^1$

素因数の和:20627

約数の個数: 32

約数和(自身を含む): 251458560

約数和(自身を除く): 130337032

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5896, 20543, 41086, 82172, 164344, 225973, 451946, 903892, 1376381, 1807784, 2752762, 5505524, 11011048, 15140191, 30280382, 60560764, 121121528]

約数ペア:

[(1, 121121528), (2, 60560764), (4, 30280382), (8, 15140191), (11, 11011048), (22, 5505524), (44, 2752762), (67, 1807784), (88, 1376381), (134, 903892), (268, 451946), (536, 225973), (737, 164344), (1474, 82172), (2948, 41086), (5896, 20543)]