65181172

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 145938240

約数和(自身を除く): 80757068

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 644, 761, 874, 931, 1127, 1522, 1748, 1862, 2254, 3044, 3059, 3724, 4508, 5327, 6118, 10654, 12236, 14459, 17503, 21308, 21413, 28918, 35006, 37289, 42826, 57836, 70012, 74578, 85652, 101213, 122521, 149156, 202426, 245042, 332557, 404852, 490084, 665114, 708491, 857647, 1330228, 1416982, 1715294, 2327899, 2833964, 3430588, 4655798, 9311596, 16295293, 32590586, 65181172]

約数ペア:

[(1, 65181172), (2, 32590586), (4, 16295293), (7, 9311596), (14, 4655798), (19, 3430588), (23, 2833964), (28, 2327899), (38, 1715294), (46, 1416982), (49, 1330228), (76, 857647), (92, 708491), (98, 665114), (133, 490084), (161, 404852), (196, 332557), (266, 245042), (322, 202426), (437, 149156), (532, 122521), (644, 101213), (761, 85652), (874, 74578), (931, 70012), (1127, 57836), (1522, 42826), (1748, 37289), (1862, 35006), (2254, 28918), (3044, 21413), (3059, 21308), (3724, 17503), (4508, 14459), (5327, 12236), (6118, 10654)]