64872808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8101}}^1$

素因数の和:8138

約数の個数: 64

約数和(自身を含む): 163336320

約数和(自身を除く): 98463512

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 8101, 16202, 32404, 56707, 64808, 89111, 105313, 113414, 178222, 210626, 226828, 356444, 421252, 453656, 623777, 712888, 737191, 842504, 1158443, 1247554, 1474382, 2316886, 2495108, 2948764, 4633772, 4990216, 5897528, 8109101, 9267544, 16218202, 32436404, 64872808]

約数ペア:

[(1, 64872808), (2, 32436404), (4, 16218202), (7, 9267544), (8, 8109101), (11, 5897528), (13, 4990216), (14, 4633772), (22, 2948764), (26, 2495108), (28, 2316886), (44, 1474382), (52, 1247554), (56, 1158443), (77, 842504), (88, 737191), (91, 712888), (104, 623777), (143, 453656), (154, 421252), (182, 356444), (286, 226828), (308, 210626), (364, 178222), (572, 113414), (616, 105313), (728, 89111), (1001, 64808), (1144, 56707), (2002, 32404), (4004, 16202), (8008, 8101)]