138601372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 314302464

約数和(自身を除く): 175701092

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 71, 91, 124, 142, 173, 182, 217, 284, 346, 364, 403, 434, 497, 692, 806, 868, 923, 994, 1211, 1612, 1846, 1988, 2201, 2249, 2422, 2821, 3692, 4402, 4498, 4844, 5363, 5642, 6461, 8804, 8996, 10726, 11284, 12283, 12922, 15407, 15743, 21452, 24566, 25844, 28613, 30814, 31486, 37541, 49132, 57226, 61628, 62972, 69719, 75082, 85981, 114452, 139438, 150164, 159679, 171962, 200291, 278876, 319358, 343924, 380773, 400582, 488033, 638716, 761546, 801164, 976066, 1117753, 1523092, 1952132, 2235506, 2665411, 4471012, 4950049, 5330822, 9900098, 10661644, 19800196, 34650343, 69300686, 138601372]

約数ペア:

[(1, 138601372), (2, 69300686), (4, 34650343), (7, 19800196), (13, 10661644), (14, 9900098), (26, 5330822), (28, 4950049), (31, 4471012), (52, 2665411), (62, 2235506), (71, 1952132), (91, 1523092), (124, 1117753), (142, 976066), (173, 801164), (182, 761546), (217, 638716), (284, 488033), (346, 400582), (364, 380773), (403, 343924), (434, 319358), (497, 278876), (692, 200291), (806, 171962), (868, 159679), (923, 150164), (994, 139438), (1211, 114452), (1612, 85981), (1846, 75082), (1988, 69719), (2201, 62972), (2249, 61628), (2422, 57226), (2821, 49132), (3692, 37541), (4402, 31486), (4498, 30814), (4844, 28613), (5363, 25844), (5642, 24566), (6461, 21452), (8804, 15743), (8996, 15407), (10726, 12922), (11284, 12283)]