31497536

素因数分解:

$2^6\times 7^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:607

約数の個数: 56

約数和(自身を含む): 72030336

約数和(自身を除く): 40532800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 167, 224, 334, 421, 448, 668, 842, 1169, 1336, 1684, 2338, 2672, 2947, 3368, 4676, 5344, 5894, 6736, 9352, 10688, 11788, 13472, 18704, 23576, 26944, 37408, 47152, 70307, 74816, 94304, 140614, 188608, 281228, 492149, 562456, 984298, 1124912, 1968596, 2249824, 3937192, 4499648, 7874384, 15748768, 31497536]

約数ペア:

[(1, 31497536), (2, 15748768), (4, 7874384), (7, 4499648), (8, 3937192), (14, 2249824), (16, 1968596), (28, 1124912), (32, 984298), (56, 562456), (64, 492149), (112, 281228), (167, 188608), (224, 140614), (334, 94304), (421, 74816), (448, 70307), (668, 47152), (842, 37408), (1169, 26944), (1336, 23576), (1684, 18704), (2338, 13472), (2672, 11788), (2947, 10688), (3368, 9352), (4676, 6736), (5344, 5894)]