139836618

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:465

約数の個数: 80

約数和(自身を含む): 332972640

約数和(自身を除く): 193136022

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 181, 251, 342, 362, 502, 513, 543, 753, 1026, 1086, 1506, 1539, 1629, 2259, 3078, 3258, 3439, 4518, 4769, 4887, 6777, 6878, 9538, 9774, 10317, 13554, 14307, 14661, 20331, 20634, 28614, 29322, 30951, 40662, 42921, 45431, 61902, 85842, 90862, 92853, 128763, 136293, 185706, 257526, 272586, 278559, 386289, 408879, 557118, 772578, 817758, 863189, 1226637, 1726378, 2453274, 2589567, 3679911, 5179134, 7359822, 7768701, 15537402, 23306103, 46612206, 69918309, 139836618]

約数ペア:

[(1, 139836618), (2, 69918309), (3, 46612206), (6, 23306103), (9, 15537402), (18, 7768701), (19, 7359822), (27, 5179134), (38, 3679911), (54, 2589567), (57, 2453274), (81, 1726378), (114, 1226637), (162, 863189), (171, 817758), (181, 772578), (251, 557118), (342, 408879), (362, 386289), (502, 278559), (513, 272586), (543, 257526), (753, 185706), (1026, 136293), (1086, 128763), (1506, 92853), (1539, 90862), (1629, 85842), (2259, 61902), (3078, 45431), (3258, 42921), (3439, 40662), (4518, 30951), (4769, 29322), (4887, 28614), (6777, 20634), (6878, 20331), (9538, 14661), (9774, 14307), (10317, 13554)]