128702808

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7237}}^1$

素因数の和:7281

約数の個数: 96

約数和(自身を含む): 395194800

約数和(自身を除く): 266491992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 7237, 8892, 14474, 17784, 21711, 28948, 43422, 57896, 65133, 86844, 94081, 130266, 137503, 173688, 188162, 260532, 275006, 282243, 376324, 412509, 521064, 550012, 564486, 752648, 825018, 846729, 1100024, 1128972, 1237527, 1650036, 1693458, 1787539, 2257944, 2475054, 3300072, 3386916, 3575078, 4950108, 5362617, 6773832, 7150156, 9900216, 10725234, 14300312, 16087851, 21450468, 32175702, 42900936, 64351404, 128702808]

約数ペア:

[(1, 128702808), (2, 64351404), (3, 42900936), (4, 32175702), (6, 21450468), (8, 16087851), (9, 14300312), (12, 10725234), (13, 9900216), (18, 7150156), (19, 6773832), (24, 5362617), (26, 4950108), (36, 3575078), (38, 3386916), (39, 3300072), (52, 2475054), (57, 2257944), (72, 1787539), (76, 1693458), (78, 1650036), (104, 1237527), (114, 1128972), (117, 1100024), (152, 846729), (156, 825018), (171, 752648), (228, 564486), (234, 550012), (247, 521064), (312, 412509), (342, 376324), (456, 282243), (468, 275006), (494, 260532), (684, 188162), (741, 173688), (936, 137503), (988, 130266), (1368, 94081), (1482, 86844), (1976, 65133), (2223, 57896), (2964, 43422), (4446, 28948), (5928, 21711), (7237, 17784), (8892, 14474)]