156686868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6317}}^1$

素因数の和:6393

約数の個数: 72

約数和(自身を含む): 434653128

約数和(自身を除く): 277966260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 6317, 8268, 12402, 12634, 18951, 24804, 25268, 37902, 56853, 75804, 82121, 113706, 164242, 227412, 246363, 328484, 334801, 492726, 669602, 739089, 985452, 1004403, 1339204, 1478178, 2008806, 2956356, 3013209, 4017612, 4352413, 6026418, 8704826, 12052836, 13057239, 17409652, 26114478, 39171717, 52228956, 78343434, 156686868]

約数ペア:

[(1, 156686868), (2, 78343434), (3, 52228956), (4, 39171717), (6, 26114478), (9, 17409652), (12, 13057239), (13, 12052836), (18, 8704826), (26, 6026418), (36, 4352413), (39, 4017612), (52, 3013209), (53, 2956356), (78, 2008806), (106, 1478178), (117, 1339204), (156, 1004403), (159, 985452), (212, 739089), (234, 669602), (318, 492726), (468, 334801), (477, 328484), (636, 246363), (689, 227412), (954, 164242), (1378, 113706), (1908, 82121), (2067, 75804), (2756, 56853), (4134, 37902), (6201, 25268), (6317, 24804), (8268, 18951), (12402, 12634)]