31362816

素因数分解:

$2^8\times 3^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 84531664

約数和(自身を除く): 53168848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 421, 582, 768, 776, 842, 1164, 1263, 1552, 1684, 2328, 2526, 3104, 3368, 4656, 5052, 6208, 6736, 9312, 10104, 12416, 13472, 18624, 20208, 24832, 26944, 37248, 40416, 40837, 53888, 74496, 80832, 81674, 107776, 122511, 161664, 163348, 245022, 323328, 326696, 490044, 653392, 980088, 1306784, 1960176, 2613568, 3920352, 5227136, 7840704, 10454272, 15681408, 31362816]

約数ペア:

[(1, 31362816), (2, 15681408), (3, 10454272), (4, 7840704), (6, 5227136), (8, 3920352), (12, 2613568), (16, 1960176), (24, 1306784), (32, 980088), (48, 653392), (64, 490044), (96, 326696), (97, 323328), (128, 245022), (192, 163348), (194, 161664), (256, 122511), (291, 107776), (384, 81674), (388, 80832), (421, 74496), (582, 53888), (768, 40837), (776, 40416), (842, 37248), (1164, 26944), (1263, 24832), (1552, 20208), (1684, 18624), (2328, 13472), (2526, 12416), (3104, 10104), (3368, 9312), (4656, 6736), (5052, 6208)]