21167273552

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{93581}}^1$

素因数の和:93867

約数の個数: 40

約数和(自身を含む): 41821421472

約数和(自身を除く): 20654147920

約数列:

[1, 2, 4, 8, 16, 67, 134, 211, 268, 422, 536, 844, 1072, 1688, 3376, 14137, 28274, 56548, 93581, 113096, 187162, 226192, 374324, 748648, 1497296, 6269927, 12539854, 19745591, 25079708, 39491182, 50159416, 78982364, 100318832, 157964728, 315929456, 1322954597, 2645909194, 5291818388, 10583636776, 21167273552]

約数ペア:

[(1, 21167273552), (2, 10583636776), (4, 5291818388), (8, 2645909194), (16, 1322954597), (67, 315929456), (134, 157964728), (211, 100318832), (268, 78982364), (422, 50159416), (536, 39491182), (844, 25079708), (1072, 19745591), (1688, 12539854), (3376, 6269927), (14137, 1497296), (28274, 748648), (56548, 374324), (93581, 226192), (113096, 187162)]