31359042

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 85155840

約数和(自身を除く): 53796798

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 31, 33, 39, 54, 62, 66, 78, 93, 99, 117, 131, 143, 186, 198, 234, 262, 279, 286, 297, 341, 351, 393, 403, 429, 558, 594, 682, 702, 786, 806, 837, 858, 1023, 1179, 1209, 1287, 1441, 1674, 1703, 2046, 2358, 2418, 2574, 2882, 3069, 3406, 3537, 3627, 3861, 4061, 4323, 4433, 5109, 6138, 7074, 7254, 7722, 8122, 8646, 8866, 9207, 10218, 10881, 12183, 12969, 13299, 15327, 18414, 18733, 21762, 24366, 25938, 26598, 30654, 36549, 37466, 38907, 39897, 44671, 45981, 52793, 56199, 73098, 77814, 79794, 89342, 91962, 105586, 109647, 112398, 119691, 134013, 158379, 168597, 219294, 239382, 268026, 316758, 337194, 402039, 475137, 505791, 580723, 804078, 950274, 1011582, 1161446, 1206117, 1425411, 1742169, 2412234, 2850822, 3484338, 5226507, 10453014, 15679521, 31359042]

約数ペア:

[(1, 31359042), (2, 15679521), (3, 10453014), (6, 5226507), (9, 3484338), (11, 2850822), (13, 2412234), (18, 1742169), (22, 1425411), (26, 1206117), (27, 1161446), (31, 1011582), (33, 950274), (39, 804078), (54, 580723), (62, 505791), (66, 475137), (78, 402039), (93, 337194), (99, 316758), (117, 268026), (131, 239382), (143, 219294), (186, 168597), (198, 158379), (234, 134013), (262, 119691), (279, 112398), (286, 109647), (297, 105586), (341, 91962), (351, 89342), (393, 79794), (403, 77814), (429, 73098), (558, 56199), (594, 52793), (682, 45981), (702, 44671), (786, 39897), (806, 38907), (837, 37466), (858, 36549), (1023, 30654), (1179, 26598), (1209, 25938), (1287, 24366), (1441, 21762), (1674, 18733), (1703, 18414), (2046, 15327), (2358, 13299), (2418, 12969), (2574, 12183), (2882, 10881), (3069, 10218), (3406, 9207), (3537, 8866), (3627, 8646), (3861, 8122), (4061, 7722), (4323, 7254), (4433, 7074), (5109, 6138)]