31628982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 79478784

約数和(自身を除く): 47849802

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 223, 231, 307, 446, 462, 614, 669, 921, 1338, 1561, 1842, 2149, 2453, 3122, 3377, 4298, 4683, 4906, 6447, 6754, 7359, 9366, 10131, 12894, 14718, 17171, 20262, 23639, 34342, 47278, 51513, 68461, 70917, 103026, 136922, 141834, 205383, 410766, 479227, 753071, 958454, 1437681, 1506142, 2259213, 2875362, 4518426, 5271497, 10542994, 15814491, 31628982]

約数ペア:

[(1, 31628982), (2, 15814491), (3, 10542994), (6, 5271497), (7, 4518426), (11, 2875362), (14, 2259213), (21, 1506142), (22, 1437681), (33, 958454), (42, 753071), (66, 479227), (77, 410766), (154, 205383), (223, 141834), (231, 136922), (307, 103026), (446, 70917), (462, 68461), (614, 51513), (669, 47278), (921, 34342), (1338, 23639), (1561, 20262), (1842, 17171), (2149, 14718), (2453, 12894), (3122, 10131), (3377, 9366), (4298, 7359), (4683, 6754), (4906, 6447)]