21167763704

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{10711}}^1$

素因数の和:10908

約数の個数: 64

約数和(自身を含む): 41648256000

約数和(自身を除く): 20480492296

約数列:

[1, 2, 4, 8, 53, 59, 79, 106, 118, 158, 212, 236, 316, 424, 472, 632, 3127, 4187, 4661, 6254, 8374, 9322, 10711, 12508, 16748, 18644, 21422, 25016, 33496, 37288, 42844, 85688, 247033, 494066, 567683, 631949, 846169, 988132, 1135366, 1263898, 1692338, 1976264, 2270732, 2527796, 3384676, 4541464, 5055592, 6769352, 33493297, 44846957, 49923971, 66986594, 89693914, 99847942, 133973188, 179387828, 199695884, 267946376, 358775656, 399391768, 2645970463, 5291940926, 10583881852, 21167763704]

約数ペア:

[(1, 21167763704), (2, 10583881852), (4, 5291940926), (8, 2645970463), (53, 399391768), (59, 358775656), (79, 267946376), (106, 199695884), (118, 179387828), (158, 133973188), (212, 99847942), (236, 89693914), (316, 66986594), (424, 49923971), (472, 44846957), (632, 33493297), (3127, 6769352), (4187, 5055592), (4661, 4541464), (6254, 3384676), (8374, 2527796), (9322, 2270732), (10711, 1976264), (12508, 1692338), (16748, 1263898), (18644, 1135366), (21422, 988132), (25016, 846169), (33496, 631949), (37288, 567683), (42844, 494066), (85688, 247033)]