86880038

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 158455440

約数和(自身を除く): 71575402

約数列:

[1, 2, 7, 14, 43, 49, 53, 86, 98, 106, 301, 371, 389, 602, 742, 778, 2107, 2279, 2597, 2723, 4214, 4558, 5194, 5446, 15953, 16727, 19061, 20617, 31906, 33454, 38122, 41234, 111671, 117089, 144319, 223342, 234178, 288638, 819623, 886531, 1010233, 1639246, 1773062, 2020466, 6205717, 12411434, 43440019, 86880038]

約数ペア:

[(1, 86880038), (2, 43440019), (7, 12411434), (14, 6205717), (43, 2020466), (49, 1773062), (53, 1639246), (86, 1010233), (98, 886531), (106, 819623), (301, 288638), (371, 234178), (389, 223342), (602, 144319), (742, 117089), (778, 111671), (2107, 41234), (2279, 38122), (2597, 33454), (2723, 31906), (4214, 20617), (4558, 19061), (5194, 16727), (5446, 15953)]