140721228

素因数分解:

$2^2\times 3^2\times {\mathrm{743}}^1\times {\mathrm{5261}}^1$

素因数の和:6014

約数の個数: 36

約数和(自身を含む): 356258448

約数和(自身を除く): 215537220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 743, 1486, 2229, 2972, 4458, 5261, 6687, 8916, 10522, 13374, 15783, 21044, 26748, 31566, 47349, 63132, 94698, 189396, 3908923, 7817846, 11726769, 15635692, 23453538, 35180307, 46907076, 70360614, 140721228]

約数ペア:

[(1, 140721228), (2, 70360614), (3, 46907076), (4, 35180307), (6, 23453538), (9, 15635692), (12, 11726769), (18, 7817846), (36, 3908923), (743, 189396), (1486, 94698), (2229, 63132), (2972, 47349), (4458, 31566), (5261, 26748), (6687, 21044), (8916, 15783), (10522, 13374)]