168378236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 332666880

約数和(自身を除く): 164288644

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 67, 124, 134, 268, 403, 806, 871, 1559, 1612, 1742, 2077, 3118, 3484, 4154, 6236, 8308, 20267, 27001, 40534, 48329, 54002, 81068, 96658, 104453, 108004, 193316, 208906, 417812, 628277, 1256554, 1357889, 2513108, 2715778, 3238043, 5431556, 6476086, 12952172, 42094559, 84189118, 168378236]

約数ペア:

[(1, 168378236), (2, 84189118), (4, 42094559), (13, 12952172), (26, 6476086), (31, 5431556), (52, 3238043), (62, 2715778), (67, 2513108), (124, 1357889), (134, 1256554), (268, 628277), (403, 417812), (806, 208906), (871, 193316), (1559, 108004), (1612, 104453), (1742, 96658), (2077, 81068), (3118, 54002), (3484, 48329), (4154, 40534), (6236, 27001), (8308, 20267)]