161920936

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 325140480

約数和(自身を除く): 163219544

約数列:

[1, 2, 4, 8, 31, 53, 62, 97, 106, 124, 127, 194, 212, 248, 254, 388, 424, 508, 776, 1016, 1643, 3007, 3286, 3937, 5141, 6014, 6572, 6731, 7874, 10282, 12028, 12319, 13144, 13462, 15748, 20564, 24056, 24638, 26924, 31496, 41128, 49276, 53848, 98552, 159371, 208661, 318742, 381889, 417322, 637484, 652907, 763778, 834644, 1274968, 1305814, 1527556, 1669288, 2611628, 3055112, 5223256, 20240117, 40480234, 80960468, 161920936]

約数ペア:

[(1, 161920936), (2, 80960468), (4, 40480234), (8, 20240117), (31, 5223256), (53, 3055112), (62, 2611628), (97, 1669288), (106, 1527556), (124, 1305814), (127, 1274968), (194, 834644), (212, 763778), (248, 652907), (254, 637484), (388, 417322), (424, 381889), (508, 318742), (776, 208661), (1016, 159371), (1643, 98552), (3007, 53848), (3286, 49276), (3937, 41128), (5141, 31496), (6014, 26924), (6572, 24638), (6731, 24056), (7874, 20564), (10282, 15748), (12028, 13462), (12319, 13144)]