21541170072

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{754877}}^1$

素因数の和:754956

約数の個数: 64

約数和(自身を含む): 57068776800

約数和(自身を除く): 35527606728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 41, 58, 82, 87, 116, 123, 164, 174, 232, 246, 328, 348, 492, 696, 984, 1189, 2378, 3567, 4756, 7134, 9512, 14268, 28536, 754877, 1509754, 2264631, 3019508, 4529262, 6039016, 9058524, 18117048, 21891433, 30949957, 43782866, 61899914, 65674299, 87565732, 92849871, 123799828, 131348598, 175131464, 185699742, 247599656, 262697196, 371399484, 525394392, 742798968, 897548753, 1795097506, 2692646259, 3590195012, 5385292518, 7180390024, 10770585036, 21541170072]

約数ペア:

[(1, 21541170072), (2, 10770585036), (3, 7180390024), (4, 5385292518), (6, 3590195012), (8, 2692646259), (12, 1795097506), (24, 897548753), (29, 742798968), (41, 525394392), (58, 371399484), (82, 262697196), (87, 247599656), (116, 185699742), (123, 175131464), (164, 131348598), (174, 123799828), (232, 92849871), (246, 87565732), (328, 65674299), (348, 61899914), (492, 43782866), (696, 30949957), (984, 21891433), (1189, 18117048), (2378, 9058524), (3567, 6039016), (4756, 4529262), (7134, 3019508), (9512, 2264631), (14268, 1509754), (28536, 754877)]