61787908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 133907200

約数和(自身を除く): 72119292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 199, 364, 398, 796, 853, 1393, 1706, 2587, 2786, 3412, 5174, 5572, 5971, 10348, 11089, 11942, 18109, 22178, 23884, 36218, 44356, 72436, 77623, 155246, 169747, 310492, 339494, 678988, 1188229, 2206711, 2376458, 4413422, 4752916, 8826844, 15446977, 30893954, 61787908]

約数ペア:

[(1, 61787908), (2, 30893954), (4, 15446977), (7, 8826844), (13, 4752916), (14, 4413422), (26, 2376458), (28, 2206711), (52, 1188229), (91, 678988), (182, 339494), (199, 310492), (364, 169747), (398, 155246), (796, 77623), (853, 72436), (1393, 44356), (1706, 36218), (2587, 23884), (2786, 22178), (3412, 18109), (5174, 11942), (5572, 11089), (5971, 10348)]