7889729508

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{399197}}^1$

素因数の和:399274

約数の個数: 60

約数和(自身を含む): 20963483772

約数和(自身を除く): 13073754264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 244, 324, 366, 549, 732, 1098, 1647, 2196, 3294, 4941, 6588, 9882, 19764, 399197, 798394, 1197591, 1596788, 2395182, 3592773, 4790364, 7185546, 10778319, 14371092, 21556638, 24351017, 32334957, 43113276, 48702034, 64669914, 73053051, 97404068, 129339828, 146106102, 219159153, 292212204, 438318306, 657477459, 876636612, 1314954918, 1972432377, 2629909836, 3944864754, 7889729508]

約数ペア:

[(1, 7889729508), (2, 3944864754), (3, 2629909836), (4, 1972432377), (6, 1314954918), (9, 876636612), (12, 657477459), (18, 438318306), (27, 292212204), (36, 219159153), (54, 146106102), (61, 129339828), (81, 97404068), (108, 73053051), (122, 64669914), (162, 48702034), (183, 43113276), (244, 32334957), (324, 24351017), (366, 21556638), (549, 14371092), (732, 10778319), (1098, 7185546), (1647, 4790364), (2196, 3592773), (3294, 2395182), (4941, 1596788), (6588, 1197591), (9882, 798394), (19764, 399197)]