78685452

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{2521}}^1$

素因数の和:2568

約数の個数: 72

約数和(自身を含む): 216791120

約数和(自身を除く): 138105668

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 289, 306, 459, 578, 612, 867, 918, 1156, 1734, 1836, 2521, 2601, 3468, 5042, 5202, 7563, 7803, 10084, 10404, 15126, 15606, 22689, 30252, 31212, 42857, 45378, 68067, 85714, 90756, 128571, 136134, 171428, 257142, 272268, 385713, 514284, 728569, 771426, 1157139, 1457138, 1542852, 2185707, 2314278, 2914276, 4371414, 4628556, 6557121, 8742828, 13114242, 19671363, 26228484, 39342726, 78685452]

約数ペア:

[(1, 78685452), (2, 39342726), (3, 26228484), (4, 19671363), (6, 13114242), (9, 8742828), (12, 6557121), (17, 4628556), (18, 4371414), (27, 2914276), (34, 2314278), (36, 2185707), (51, 1542852), (54, 1457138), (68, 1157139), (102, 771426), (108, 728569), (153, 514284), (204, 385713), (289, 272268), (306, 257142), (459, 171428), (578, 136134), (612, 128571), (867, 90756), (918, 85714), (1156, 68067), (1734, 45378), (1836, 42857), (2521, 31212), (2601, 30252), (3468, 22689), (5042, 15606), (5202, 15126), (7563, 10404), (7803, 10084)]