79161966

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 72

約数和(自身を含む): 189615816

約数和(自身を除く): 110453850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 169, 234, 318, 338, 477, 491, 507, 689, 954, 982, 1014, 1378, 1473, 1521, 2067, 2946, 3042, 4134, 4419, 6201, 6383, 8838, 8957, 12402, 12766, 17914, 19149, 26023, 26871, 38298, 52046, 53742, 57447, 78069, 80613, 82979, 114894, 156138, 161226, 165958, 234207, 248937, 338299, 468414, 497874, 676598, 746811, 1014897, 1493622, 2029794, 3044691, 4397887, 6089382, 8795774, 13193661, 26387322, 39580983, 79161966]

約数ペア:

[(1, 79161966), (2, 39580983), (3, 26387322), (6, 13193661), (9, 8795774), (13, 6089382), (18, 4397887), (26, 3044691), (39, 2029794), (53, 1493622), (78, 1014897), (106, 746811), (117, 676598), (159, 497874), (169, 468414), (234, 338299), (318, 248937), (338, 234207), (477, 165958), (491, 161226), (507, 156138), (689, 114894), (954, 82979), (982, 80613), (1014, 78069), (1378, 57447), (1473, 53742), (1521, 52046), (2067, 38298), (2946, 26871), (3042, 26023), (4134, 19149), (4419, 17914), (6201, 12766), (6383, 12402), (8838, 8957)]