78547599

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 136779552

約数和(自身を除く): 58231953

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 101, 117, 153, 207, 221, 289, 299, 303, 391, 663, 867, 897, 909, 1173, 1313, 1717, 1989, 2323, 2601, 2691, 3519, 3757, 3939, 5083, 5151, 6647, 6969, 11271, 11817, 15249, 15453, 19941, 20907, 22321, 29189, 30199, 33813, 39491, 45747, 59823, 66963, 86411, 87567, 90597, 118473, 200889, 259233, 262701, 271791, 355419, 379457, 513383, 671347, 777699, 1138371, 1540149, 2014041, 3415113, 4620447, 6042123, 8727511, 26182533, 78547599]

約数ペア:

[(1, 78547599), (3, 26182533), (9, 8727511), (13, 6042123), (17, 4620447), (23, 3415113), (39, 2014041), (51, 1540149), (69, 1138371), (101, 777699), (117, 671347), (153, 513383), (207, 379457), (221, 355419), (289, 271791), (299, 262701), (303, 259233), (391, 200889), (663, 118473), (867, 90597), (897, 87567), (909, 86411), (1173, 66963), (1313, 59823), (1717, 45747), (1989, 39491), (2323, 33813), (2601, 30199), (2691, 29189), (3519, 22321), (3757, 20907), (3939, 19941), (5083, 15453), (5151, 15249), (6647, 11817), (6969, 11271)]