21551133768

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{63277}}^1$

素因数の和:63926

約数の個数: 64

約数和(自身を含む): 56312357760

約数和(自身を除く): 34761223992

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 617, 1234, 1851, 2468, 3702, 4936, 7404, 14191, 14808, 28382, 42573, 56764, 63277, 85146, 113528, 126554, 170292, 189831, 253108, 340584, 379662, 506216, 759324, 1455371, 1518648, 2910742, 4366113, 5821484, 8732226, 11642968, 17464452, 34928904, 39041909, 78083818, 117125727, 156167636, 234251454, 312335272, 468502908, 897963907, 937005816, 1795927814, 2693891721, 3591855628, 5387783442, 7183711256, 10775566884, 21551133768]

約数ペア:

[(1, 21551133768), (2, 10775566884), (3, 7183711256), (4, 5387783442), (6, 3591855628), (8, 2693891721), (12, 1795927814), (23, 937005816), (24, 897963907), (46, 468502908), (69, 312335272), (92, 234251454), (138, 156167636), (184, 117125727), (276, 78083818), (552, 39041909), (617, 34928904), (1234, 17464452), (1851, 11642968), (2468, 8732226), (3702, 5821484), (4936, 4366113), (7404, 2910742), (14191, 1518648), (14808, 1455371), (28382, 759324), (42573, 506216), (56764, 379662), (63277, 340584), (85146, 253108), (113528, 189831), (126554, 170292)]