79668972

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 206606400

約数和(自身を除く): 126937428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 109, 158, 218, 237, 257, 316, 327, 436, 474, 514, 654, 711, 771, 948, 981, 1028, 1308, 1422, 1542, 1962, 2313, 2844, 3084, 3924, 4626, 8611, 9252, 17222, 20303, 25833, 28013, 34444, 40606, 51666, 56026, 60909, 77499, 81212, 84039, 103332, 112052, 121818, 154998, 168078, 182727, 243636, 252117, 309996, 336156, 365454, 504234, 730908, 1008468, 2213027, 4426054, 6639081, 8852108, 13278162, 19917243, 26556324, 39834486, 79668972]

約数ペア:

[(1, 79668972), (2, 39834486), (3, 26556324), (4, 19917243), (6, 13278162), (9, 8852108), (12, 6639081), (18, 4426054), (36, 2213027), (79, 1008468), (109, 730908), (158, 504234), (218, 365454), (237, 336156), (257, 309996), (316, 252117), (327, 243636), (436, 182727), (474, 168078), (514, 154998), (654, 121818), (711, 112052), (771, 103332), (948, 84039), (981, 81212), (1028, 77499), (1308, 60909), (1422, 56026), (1542, 51666), (1962, 40606), (2313, 34444), (2844, 28013), (3084, 25833), (3924, 20303), (4626, 17222), (8611, 9252)]