81108834

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 179712000

約数和(自身を除く): 98603166

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 59, 62, 93, 114, 118, 177, 186, 354, 389, 589, 778, 1121, 1167, 1178, 1767, 1829, 2242, 2334, 3363, 3534, 3658, 5487, 6726, 7391, 10974, 12059, 14782, 22173, 22951, 24118, 34751, 36177, 44346, 45902, 68853, 69502, 72354, 104253, 137706, 208506, 229121, 436069, 458242, 687363, 711481, 872138, 1308207, 1374726, 1422962, 2134443, 2616414, 4268886, 13518139, 27036278, 40554417, 81108834]

約数ペア:

[(1, 81108834), (2, 40554417), (3, 27036278), (6, 13518139), (19, 4268886), (31, 2616414), (38, 2134443), (57, 1422962), (59, 1374726), (62, 1308207), (93, 872138), (114, 711481), (118, 687363), (177, 458242), (186, 436069), (354, 229121), (389, 208506), (589, 137706), (778, 104253), (1121, 72354), (1167, 69502), (1178, 68853), (1767, 45902), (1829, 44346), (2242, 36177), (2334, 34751), (3363, 24118), (3534, 22951), (3658, 22173), (5487, 14782), (6726, 12059), (7391, 10974)]