64407876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4639}}^1$

素因数の和:4748

約数の個数: 48

約数和(自身を含む): 163699200

約数和(自身を除く): 99291324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2314, 3471, 4628, 4639, 6942, 9278, 13884, 13917, 18556, 27834, 55668, 60307, 120614, 180921, 241228, 361842, 412871, 723684, 825742, 1238613, 1651484, 2477226, 4954452, 5367323, 10734646, 16101969, 21469292, 32203938, 64407876]

約数ペア:

[(1, 64407876), (2, 32203938), (3, 21469292), (4, 16101969), (6, 10734646), (12, 5367323), (13, 4954452), (26, 2477226), (39, 1651484), (52, 1238613), (78, 825742), (89, 723684), (156, 412871), (178, 361842), (267, 241228), (356, 180921), (534, 120614), (1068, 60307), (1157, 55668), (2314, 27834), (3471, 18556), (4628, 13917), (4639, 13884), (6942, 9278)]