31710252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 86822400

約数和(自身を除く): 55112148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 199, 271, 294, 398, 542, 588, 597, 796, 813, 1084, 1194, 1393, 1626, 1897, 2388, 2786, 3252, 3794, 4179, 5572, 5691, 7588, 8358, 9751, 11382, 13279, 16716, 19502, 22764, 26558, 29253, 39004, 39837, 53116, 53929, 58506, 79674, 107858, 117012, 159348, 161787, 215716, 323574, 377503, 647148, 755006, 1132509, 1510012, 2265018, 2642521, 4530036, 5285042, 7927563, 10570084, 15855126, 31710252]

約数ペア:

[(1, 31710252), (2, 15855126), (3, 10570084), (4, 7927563), (6, 5285042), (7, 4530036), (12, 2642521), (14, 2265018), (21, 1510012), (28, 1132509), (42, 755006), (49, 647148), (84, 377503), (98, 323574), (147, 215716), (196, 161787), (199, 159348), (271, 117012), (294, 107858), (398, 79674), (542, 58506), (588, 53929), (597, 53116), (796, 39837), (813, 39004), (1084, 29253), (1194, 26558), (1393, 22764), (1626, 19502), (1897, 16716), (2388, 13279), (2786, 11382), (3252, 9751), (3794, 8358), (4179, 7588), (5572, 5691)]