128899836

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{101}}^2$

素因数の和:234

約数の個数: 108

約数和(自身を含む): 367528616

約数和(自身を除く): 238628780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 101, 108, 117, 156, 162, 202, 234, 243, 303, 324, 351, 404, 468, 486, 606, 702, 909, 972, 1053, 1212, 1313, 1404, 1818, 2106, 2626, 2727, 3159, 3636, 3939, 4212, 5252, 5454, 6318, 7878, 8181, 10201, 10908, 11817, 12636, 15756, 16362, 20402, 23634, 24543, 30603, 32724, 35451, 40804, 47268, 49086, 61206, 70902, 91809, 98172, 106353, 122412, 132613, 141804, 183618, 212706, 265226, 275427, 319059, 367236, 397839, 425412, 530452, 550854, 638118, 795678, 826281, 1101708, 1193517, 1276236, 1591356, 1652562, 2387034, 2478843, 3305124, 3580551, 4774068, 4957686, 7161102, 9915372, 10741653, 14322204, 21483306, 32224959, 42966612, 64449918, 128899836]

約数ペア:

[(1, 128899836), (2, 64449918), (3, 42966612), (4, 32224959), (6, 21483306), (9, 14322204), (12, 10741653), (13, 9915372), (18, 7161102), (26, 4957686), (27, 4774068), (36, 3580551), (39, 3305124), (52, 2478843), (54, 2387034), (78, 1652562), (81, 1591356), (101, 1276236), (108, 1193517), (117, 1101708), (156, 826281), (162, 795678), (202, 638118), (234, 550854), (243, 530452), (303, 425412), (324, 397839), (351, 367236), (404, 319059), (468, 275427), (486, 265226), (606, 212706), (702, 183618), (909, 141804), (972, 132613), (1053, 122412), (1212, 106353), (1313, 98172), (1404, 91809), (1818, 70902), (2106, 61206), (2626, 49086), (2727, 47268), (3159, 40804), (3636, 35451), (3939, 32724), (4212, 30603), (5252, 24543), (5454, 23634), (6318, 20402), (7878, 16362), (8181, 15756), (10201, 12636), (10908, 11817)]