80129192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 178718400

約数和(自身を除く): 98589208

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 89, 104, 143, 178, 286, 356, 572, 712, 787, 979, 1144, 1157, 1574, 1958, 2314, 3148, 3916, 4628, 6296, 7832, 8657, 9256, 10231, 12727, 17314, 20462, 25454, 34628, 40924, 50908, 69256, 70043, 81848, 101816, 112541, 140086, 225082, 280172, 450164, 560344, 770473, 900328, 910559, 1540946, 1821118, 3081892, 3642236, 6163784, 7284472, 10016149, 20032298, 40064596, 80129192]

約数ペア:

[(1, 80129192), (2, 40064596), (4, 20032298), (8, 10016149), (11, 7284472), (13, 6163784), (22, 3642236), (26, 3081892), (44, 1821118), (52, 1540946), (88, 910559), (89, 900328), (104, 770473), (143, 560344), (178, 450164), (286, 280172), (356, 225082), (572, 140086), (712, 112541), (787, 101816), (979, 81848), (1144, 70043), (1157, 69256), (1574, 50908), (1958, 40924), (2314, 34628), (3148, 25454), (3916, 20462), (4628, 17314), (6296, 12727), (7832, 10231), (8657, 9256)]