31410918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 85992192

約数和(自身を除く): 54581274

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 131, 154, 173, 198, 231, 262, 346, 393, 462, 519, 693, 786, 917, 1038, 1179, 1211, 1386, 1441, 1557, 1834, 1903, 2358, 2422, 2751, 2882, 3114, 3633, 3806, 4323, 5502, 5709, 7266, 8253, 8646, 10087, 10899, 11418, 12969, 13321, 16506, 17127, 20174, 21798, 22663, 25938, 26642, 30261, 34254, 39963, 45326, 60522, 67989, 79926, 90783, 119889, 135978, 158641, 181566, 203967, 239778, 249293, 317282, 407934, 475923, 498586, 747879, 951846, 1427769, 1495758, 1745051, 2243637, 2855538, 3490102, 4487274, 5235153, 10470306, 15705459, 31410918]

約数ペア:

[(1, 31410918), (2, 15705459), (3, 10470306), (6, 5235153), (7, 4487274), (9, 3490102), (11, 2855538), (14, 2243637), (18, 1745051), (21, 1495758), (22, 1427769), (33, 951846), (42, 747879), (63, 498586), (66, 475923), (77, 407934), (99, 317282), (126, 249293), (131, 239778), (154, 203967), (173, 181566), (198, 158641), (231, 135978), (262, 119889), (346, 90783), (393, 79926), (462, 67989), (519, 60522), (693, 45326), (786, 39963), (917, 34254), (1038, 30261), (1179, 26642), (1211, 25938), (1386, 22663), (1441, 21798), (1557, 20174), (1834, 17127), (1903, 16506), (2358, 13321), (2422, 12969), (2751, 11418), (2882, 10899), (3114, 10087), (3633, 8646), (3806, 8253), (4323, 7266), (5502, 5709)]