81200392

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111539}}^1$

素因数の和:111565

約数の個数: 32

約数和(自身を含む): 187387200

約数和(自身を除く): 106186808

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 111539, 223078, 446156, 780773, 892312, 1450007, 1561546, 2900014, 3123092, 5800028, 6246184, 10150049, 11600056, 20300098, 40600196, 81200392]

約数ペア:

[(1, 81200392), (2, 40600196), (4, 20300098), (7, 11600056), (8, 10150049), (13, 6246184), (14, 5800028), (26, 3123092), (28, 2900014), (52, 1561546), (56, 1450007), (91, 892312), (104, 780773), (182, 446156), (364, 223078), (728, 111539)]