66185548

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 140037296

約数和(自身を除く): 73851748

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 121, 134, 143, 157, 242, 268, 286, 314, 484, 572, 628, 737, 871, 1474, 1573, 1727, 1742, 2041, 2948, 3146, 3454, 3484, 4082, 6292, 6908, 8107, 8164, 9581, 10519, 16214, 18997, 19162, 21038, 22451, 32428, 37994, 38324, 42076, 44902, 75988, 89804, 105391, 115709, 136747, 210782, 231418, 246961, 273494, 421564, 462836, 493922, 546988, 987844, 1272799, 1504217, 2545598, 3008434, 5091196, 6016868, 16546387, 33092774, 66185548]

約数ペア:

[(1, 66185548), (2, 33092774), (4, 16546387), (11, 6016868), (13, 5091196), (22, 3008434), (26, 2545598), (44, 1504217), (52, 1272799), (67, 987844), (121, 546988), (134, 493922), (143, 462836), (157, 421564), (242, 273494), (268, 246961), (286, 231418), (314, 210782), (484, 136747), (572, 115709), (628, 105391), (737, 89804), (871, 75988), (1474, 44902), (1573, 42076), (1727, 38324), (1742, 37994), (2041, 32428), (2948, 22451), (3146, 21038), (3454, 19162), (3484, 18997), (4082, 16214), (6292, 10519), (6908, 9581), (8107, 8164)]