128776142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 217033344

約数和(自身を除く): 88257202

約数列:

[1, 2, 11, 22, 43, 86, 197, 394, 473, 691, 946, 1382, 2167, 4334, 7601, 8471, 15202, 16942, 29713, 59426, 93181, 136127, 186362, 272254, 326843, 653686, 1497397, 2994794, 5853461, 11706922, 64388071, 128776142]

約数ペア:

[(1, 128776142), (2, 64388071), (11, 11706922), (22, 5853461), (43, 2994794), (86, 1497397), (197, 653686), (394, 326843), (473, 272254), (691, 186362), (946, 136127), (1382, 93181), (2167, 59426), (4334, 29713), (7601, 16942), (8471, 15202)]