891036728036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2039}}^1\times {\mathrm{19681}}^1$

素因数の和:21805

約数の個数: 96

約数和(自身を含む): 1951673418240

約数和(自身を除く): 1060636690204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 2039, 3172, 4078, 5551, 8156, 11102, 14273, 19681, 22204, 26507, 28546, 39362, 53014, 57092, 78724, 106028, 124379, 137767, 185549, 248758, 255853, 275534, 371098, 497516, 511706, 551068, 742196, 870653, 1023412, 1200541, 1616927, 1741306, 1790971, 2401082, 3233854, 3482612, 3581942, 4802164, 6467708, 7163884, 8403787, 11318489, 15607033, 16807574, 22636978, 31214066, 33615148, 40129559, 45273956, 62428132, 80259118, 109249231, 160518236, 218498462, 280906913, 436996924, 521684267, 561813826, 1043368534, 1123627652, 2086737068, 2447903099, 3651789869, 4895806198, 7303579738, 9791612396, 14607159476, 17135321693, 31822740287, 34270643386, 63645480574, 68541286772, 127290961148, 222759182009, 445518364018, 891036728036]

約数ペア:

[(1, 891036728036), (2, 445518364018), (4, 222759182009), (7, 127290961148), (13, 68541286772), (14, 63645480574), (26, 34270643386), (28, 31822740287), (52, 17135321693), (61, 14607159476), (91, 9791612396), (122, 7303579738), (182, 4895806198), (244, 3651789869), (364, 2447903099), (427, 2086737068), (793, 1123627652), (854, 1043368534), (1586, 561813826), (1708, 521684267), (2039, 436996924), (3172, 280906913), (4078, 218498462), (5551, 160518236), (8156, 109249231), (11102, 80259118), (14273, 62428132), (19681, 45273956), (22204, 40129559), (26507, 33615148), (28546, 31214066), (39362, 22636978), (53014, 16807574), (57092, 15607033), (78724, 11318489), (106028, 8403787), (124379, 7163884), (137767, 6467708), (185549, 4802164), (248758, 3581942), (255853, 3482612), (275534, 3233854), (371098, 2401082), (497516, 1790971), (511706, 1741306), (551068, 1616927), (742196, 1200541), (870653, 1023412)]