67990572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 186666480

約数和(自身を除く): 118675908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 524, 786, 1109, 1179, 1572, 1703, 2218, 2358, 3327, 3406, 4436, 4716, 5109, 6654, 6812, 9981, 10218, 13308, 14417, 15327, 19962, 20436, 28834, 30654, 39924, 43251, 57668, 61308, 86502, 129753, 145279, 173004, 259506, 290558, 435837, 519012, 581116, 871674, 1307511, 1743348, 1888627, 2615022, 3777254, 5230044, 5665881, 7554508, 11331762, 16997643, 22663524, 33995286, 67990572]

約数ペア:

[(1, 67990572), (2, 33995286), (3, 22663524), (4, 16997643), (6, 11331762), (9, 7554508), (12, 5665881), (13, 5230044), (18, 3777254), (26, 2615022), (36, 1888627), (39, 1743348), (52, 1307511), (78, 871674), (117, 581116), (131, 519012), (156, 435837), (234, 290558), (262, 259506), (393, 173004), (468, 145279), (524, 129753), (786, 86502), (1109, 61308), (1179, 57668), (1572, 43251), (1703, 39924), (2218, 30654), (2358, 28834), (3327, 20436), (3406, 19962), (4436, 15327), (4716, 14417), (5109, 13308), (6654, 10218), (6812, 9981)]