91631908

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 184343040

約数和(自身を除く): 92711132

約数列:

[1, 2, 4, 19, 23, 31, 38, 46, 62, 76, 89, 92, 124, 178, 356, 361, 437, 589, 713, 722, 874, 1178, 1426, 1444, 1691, 1748, 2047, 2356, 2759, 2852, 3382, 4094, 5518, 6764, 8188, 8303, 11036, 11191, 13547, 16606, 22382, 27094, 32129, 33212, 38893, 44764, 52421, 54188, 63457, 64258, 77786, 104842, 126914, 128516, 155572, 209684, 253828, 257393, 514786, 738967, 995999, 1029572, 1205683, 1477934, 1991998, 2411366, 2955868, 3983996, 4822732, 22907977, 45815954, 91631908]

約数ペア:

[(1, 91631908), (2, 45815954), (4, 22907977), (19, 4822732), (23, 3983996), (31, 2955868), (38, 2411366), (46, 1991998), (62, 1477934), (76, 1205683), (89, 1029572), (92, 995999), (124, 738967), (178, 514786), (356, 257393), (361, 253828), (437, 209684), (589, 155572), (713, 128516), (722, 126914), (874, 104842), (1178, 77786), (1426, 64258), (1444, 63457), (1691, 54188), (1748, 52421), (2047, 44764), (2356, 38893), (2759, 33212), (2852, 32129), (3382, 27094), (4094, 22382), (5518, 16606), (6764, 13547), (8188, 11191), (8303, 11036)]