71975883

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 115084800

約数和(自身を除く): 43108917

約数列:

[1, 3, 7, 21, 29, 73, 87, 203, 219, 511, 609, 1533, 1619, 2117, 4857, 6351, 11333, 14819, 33999, 44457, 46951, 118187, 140853, 328657, 354561, 827309, 985971, 2481927, 3427423, 10282269, 23991961, 71975883]

約数ペア:

[(1, 71975883), (3, 23991961), (7, 10282269), (21, 3427423), (29, 2481927), (73, 985971), (87, 827309), (203, 354561), (219, 328657), (511, 140853), (609, 118187), (1533, 46951), (1619, 44457), (2117, 33999), (4857, 14819), (6351, 11333)]