37720228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 81849600

約数和(自身を除く): 44129372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 173, 182, 346, 364, 599, 692, 1198, 1211, 2249, 2396, 2422, 4193, 4498, 4844, 7787, 8386, 8996, 15574, 15743, 16772, 31148, 31486, 54509, 62972, 103627, 109018, 207254, 218036, 414508, 725389, 1347151, 1450778, 2694302, 2901556, 5388604, 9430057, 18860114, 37720228]

約数ペア:

[(1, 37720228), (2, 18860114), (4, 9430057), (7, 5388604), (13, 2901556), (14, 2694302), (26, 1450778), (28, 1347151), (52, 725389), (91, 414508), (173, 218036), (182, 207254), (346, 109018), (364, 103627), (599, 62972), (692, 54509), (1198, 31486), (1211, 31148), (2249, 16772), (2396, 15743), (2422, 15574), (4193, 8996), (4498, 8386), (4844, 7787)]