128533158

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:526

約数の個数: 96

約数和(自身を含む): 322358400

約数和(自身を除く): 193825242

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 79, 102, 117, 153, 158, 221, 234, 237, 306, 409, 442, 474, 663, 711, 818, 1027, 1227, 1326, 1343, 1422, 1989, 2054, 2454, 2686, 3081, 3681, 3978, 4029, 5317, 6162, 6953, 7362, 8058, 9243, 10634, 12087, 13906, 15951, 17459, 18486, 20859, 24174, 31902, 32311, 34918, 41718, 47853, 52377, 62577, 64622, 90389, 95706, 96933, 104754, 125154, 157131, 180778, 193866, 271167, 290799, 314262, 420043, 542334, 549287, 581598, 813501, 840086, 1098574, 1260129, 1627002, 1647861, 2520258, 3295722, 3780387, 4943583, 7140731, 7560774, 9887166, 14281462, 21422193, 42844386, 64266579, 128533158]

約数ペア:

[(1, 128533158), (2, 64266579), (3, 42844386), (6, 21422193), (9, 14281462), (13, 9887166), (17, 7560774), (18, 7140731), (26, 4943583), (34, 3780387), (39, 3295722), (51, 2520258), (78, 1647861), (79, 1627002), (102, 1260129), (117, 1098574), (153, 840086), (158, 813501), (221, 581598), (234, 549287), (237, 542334), (306, 420043), (409, 314262), (442, 290799), (474, 271167), (663, 193866), (711, 180778), (818, 157131), (1027, 125154), (1227, 104754), (1326, 96933), (1343, 95706), (1422, 90389), (1989, 64622), (2054, 62577), (2454, 52377), (2686, 47853), (3081, 41718), (3681, 34918), (3978, 32311), (4029, 31902), (5317, 24174), (6162, 20859), (6953, 18486), (7362, 17459), (8058, 15951), (9243, 13906), (10634, 12087)]