76638536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 160030080

約数和(自身を除く): 83391544

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 97, 104, 107, 142, 194, 214, 284, 388, 428, 568, 776, 856, 923, 1261, 1391, 1846, 2522, 2782, 3692, 5044, 5564, 6887, 7384, 7597, 10088, 10379, 11128, 13774, 15194, 20758, 27548, 30388, 41516, 55096, 60776, 83032, 89531, 98761, 134927, 179062, 197522, 269854, 358124, 395044, 539708, 716248, 736909, 790088, 1079416, 1473818, 2947636, 5895272, 9579817, 19159634, 38319268, 76638536]

約数ペア:

[(1, 76638536), (2, 38319268), (4, 19159634), (8, 9579817), (13, 5895272), (26, 2947636), (52, 1473818), (71, 1079416), (97, 790088), (104, 736909), (107, 716248), (142, 539708), (194, 395044), (214, 358124), (284, 269854), (388, 197522), (428, 179062), (568, 134927), (776, 98761), (856, 89531), (923, 83032), (1261, 60776), (1391, 55096), (1846, 41516), (2522, 30388), (2782, 27548), (3692, 20758), (5044, 15194), (5564, 13774), (6887, 11128), (7384, 10379), (7597, 10088)]