72478518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{4099}}^1$

素因数の和:4532

約数の個数: 32

約数和(自身を含む): 166099200

約数和(自身を除く): 93620682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 4099, 5894, 8198, 8841, 12297, 17682, 24594, 28693, 57386, 86079, 172158, 1725679, 3451358, 5177037, 10354074, 12079753, 24159506, 36239259, 72478518]

約数ペア:

[(1, 72478518), (2, 36239259), (3, 24159506), (6, 12079753), (7, 10354074), (14, 5177037), (21, 3451358), (42, 1725679), (421, 172158), (842, 86079), (1263, 57386), (2526, 28693), (2947, 24594), (4099, 17682), (5894, 12297), (8198, 8841)]