71859438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1723}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 178578816

約数和(自身を除く): 106719378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 331, 662, 993, 1723, 1986, 2317, 2979, 3446, 4634, 5169, 5958, 6951, 10338, 12061, 13902, 15507, 20853, 24122, 31014, 36183, 41706, 72366, 108549, 217098, 570313, 1140626, 1710939, 3421878, 3992191, 5132817, 7984382, 10265634, 11976573, 23953146, 35929719, 71859438]

約数ペア:

[(1, 71859438), (2, 35929719), (3, 23953146), (6, 11976573), (7, 10265634), (9, 7984382), (14, 5132817), (18, 3992191), (21, 3421878), (42, 1710939), (63, 1140626), (126, 570313), (331, 217098), (662, 108549), (993, 72366), (1723, 41706), (1986, 36183), (2317, 31014), (2979, 24122), (3446, 20853), (4634, 15507), (5169, 13902), (5958, 12061), (6951, 10338)]