68415738

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 78671622

約数列:

[1, 2, 3, 6, 37, 47, 74, 79, 83, 94, 111, 141, 158, 166, 222, 237, 249, 282, 474, 498, 1739, 2923, 3071, 3478, 3713, 3901, 5217, 5846, 6142, 6557, 7426, 7802, 8769, 9213, 10434, 11139, 11703, 13114, 17538, 18426, 19671, 22278, 23406, 39342, 137381, 144337, 242609, 274762, 288674, 308179, 412143, 433011, 485218, 616358, 727827, 824286, 866022, 924537, 1455654, 1849074, 11402623, 22805246, 34207869, 68415738]

約数ペア:

[(1, 68415738), (2, 34207869), (3, 22805246), (6, 11402623), (37, 1849074), (47, 1455654), (74, 924537), (79, 866022), (83, 824286), (94, 727827), (111, 616358), (141, 485218), (158, 433011), (166, 412143), (222, 308179), (237, 288674), (249, 274762), (282, 242609), (474, 144337), (498, 137381), (1739, 39342), (2923, 23406), (3071, 22278), (3478, 19671), (3713, 18426), (3901, 17538), (5217, 13114), (5846, 11703), (6142, 11139), (6557, 10434), (7426, 9213), (7802, 8769)]