80781064

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2999}}^1$

素因数の和:3062

約数の個数: 64

約数和(自身を含む): 191520000

約数和(自身を除く): 110738936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 962, 1036, 1924, 2072, 2999, 3367, 3848, 5998, 6734, 11996, 13468, 20993, 23992, 26936, 38987, 41986, 77974, 83972, 110963, 155948, 167944, 221926, 272909, 311896, 443852, 545818, 776741, 887704, 1091636, 1442519, 1553482, 2183272, 2885038, 3106964, 5770076, 6213928, 10097633, 11540152, 20195266, 40390532, 80781064]

約数ペア:

[(1, 80781064), (2, 40390532), (4, 20195266), (7, 11540152), (8, 10097633), (13, 6213928), (14, 5770076), (26, 3106964), (28, 2885038), (37, 2183272), (52, 1553482), (56, 1442519), (74, 1091636), (91, 887704), (104, 776741), (148, 545818), (182, 443852), (259, 311896), (296, 272909), (364, 221926), (481, 167944), (518, 155948), (728, 110963), (962, 83972), (1036, 77974), (1924, 41986), (2072, 38987), (2999, 26936), (3367, 23992), (3848, 20993), (5998, 13468), (6734, 11996)]