81379014

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 183375360

約数和(自身を除く): 101996346

約数列:

[1, 2, 3, 6, 19, 23, 38, 41, 46, 57, 69, 82, 114, 123, 138, 246, 437, 757, 779, 874, 943, 1311, 1514, 1558, 1886, 2271, 2337, 2622, 2829, 4542, 4674, 5658, 14383, 17411, 17917, 28766, 31037, 34822, 35834, 43149, 52233, 53751, 62074, 86298, 93111, 104466, 107502, 186222, 330809, 589703, 661618, 713851, 992427, 1179406, 1427702, 1769109, 1984854, 2141553, 3538218, 4283106, 13563169, 27126338, 40689507, 81379014]

約数ペア:

[(1, 81379014), (2, 40689507), (3, 27126338), (6, 13563169), (19, 4283106), (23, 3538218), (38, 2141553), (41, 1984854), (46, 1769109), (57, 1427702), (69, 1179406), (82, 992427), (114, 713851), (123, 661618), (138, 589703), (246, 330809), (437, 186222), (757, 107502), (779, 104466), (874, 93111), (943, 86298), (1311, 62074), (1514, 53751), (1558, 52233), (1886, 43149), (2271, 35834), (2337, 34822), (2622, 31037), (2829, 28766), (4542, 17917), (4674, 17411), (5658, 14383)]