138952112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^2$

素因数の和:286

約数の個数: 60

約数和(自身を含む): 297074736

約数和(自身を除く): 158122624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 97, 104, 142, 194, 208, 284, 388, 568, 776, 923, 1136, 1261, 1552, 1846, 2522, 3692, 5044, 6887, 7384, 9409, 10088, 13774, 14768, 18818, 20176, 27548, 37636, 55096, 75272, 89531, 110192, 122317, 150544, 179062, 244634, 358124, 489268, 668039, 716248, 978536, 1336078, 1432496, 1957072, 2672156, 5344312, 8684507, 10688624, 17369014, 34738028, 69476056, 138952112]

約数ペア:

[(1, 138952112), (2, 69476056), (4, 34738028), (8, 17369014), (13, 10688624), (16, 8684507), (26, 5344312), (52, 2672156), (71, 1957072), (97, 1432496), (104, 1336078), (142, 978536), (194, 716248), (208, 668039), (284, 489268), (388, 358124), (568, 244634), (776, 179062), (923, 150544), (1136, 122317), (1261, 110192), (1552, 89531), (1846, 75272), (2522, 55096), (3692, 37636), (5044, 27548), (6887, 20176), (7384, 18818), (9409, 14768), (10088, 13774)]